Drugs Similar to SENSORCAINE MPF

SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE is parenterally by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections are Methyl Paraben Free (MPF). SENSORCAINE/SENSORCAINE WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE / SENSORCAINE WITH EPINEPHRINE is parenterally by injection, for infiltration and perineural use. Bupivacaine hydrochloride is a white or almost white, crystalline powder or colorless crystals, soluble in water, freely soluble in alcohol. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride chemical name is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. The molecular formula is C 18 H 28 N 2 O·HCl·H 2 O, with a molecular weight of 342.9 g/mol. Bupivacaine hydrochloride monohydrate has the following chemical structure: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Epinephrine bitartrate is a white to greyish white or light brownish-grey, odorless, crystalline powder, freely soluble in water, slightly soluble in 96% ethanol and methanol, practically insoluble in chloroform, methylene chloride and ether. Epinephrine bitartrate chemical name is (-)-3,4-Dihydroxy- α [(methylamino)methyl] benzyl alcohol (+) tartrate (1:1) salt. The molecular formula is C 9 H 13 NO 3 ·C 4 H 6 O 6 , with a molecular weight of 333.29 g/mol. Epinephrine bitartrate has the following chemical structure: Bupivacaine Hydrochloride Monohydrate Chemical Structure Epinephrine Bitartrate Chemical Structure SENSORCAINE-MPF in single dose vials is a sterile, isotonic, clear, colorless, and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg, or 7.5 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE-MPF WITH EPINEPHRINE 1:200,000 (as bitartrate) in single dose vials is a sterile, isotonic, clear, colorless to slightly yellow and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg or 7.5 mg bupivacaine hydrochloride anhydrous; respectively), 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5. SENSORCAINE in multiple dose vials is a sterile, isotonic, clear, colorless solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 g sodium chloride for isotonicity, 1 mg of methyl paraben as an antiseptic preservative and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE WITH EPINEPHRINE 1:200,000 (as bitartrate) in multiple dose vials is a sterile, isotonic, clear, colorless to slightly yellow solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 1 mg methylparaben as an antiseptic preservative, 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5.

Sensorcaine ® (bupivacaine HCl) injections are sterile isotonic solutions that contain a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000 and are administered parenterally by injection. See INDICATIONS AND USAGE for specific uses. Solutions of bupivacaine HCl may be autoclaved if they do not contain epinephrine. Sensorcaine injections contain bupivacaine HCl which is chemically designated as 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structure: Epinephrine is (-)-3,4-Dihydroxy-α [(methylamino)methyl] benzyl alcohol. It has the following structural formula: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Dosage forms listed as Sensorcaine-MPF indicates single dose solutions that are M ethyl P araben F ree (MPF). Sensorcaine-MPF is a sterile isotonic solution containing sodium chloride. The pH of this solution is adjusted to between 4.0 and 6.5 with sodium hydroxide and/or hydrochloric acid. Sensorcaine-MPF with Epinephrine 1:200,000 (as bitartrate) is a sterile isotonic solution containing sodium chloride. Each mL contains bupivacaine hydrochloride and 0.005 mg epinephrine, with 0.5 mg sodium metabisulfite as an antioxidant and 0.2 mg citric acid (anhydrous) as stabilizer. The pH of this solution is adjusted to between 3.3 to 5.5 with sodium hydroxide and/or hydrochloric acid. Filled under nitrogen. Note: The user should have an appreciation and awareness of the formulations and their intended uses (see DOSAGE AND ADMINISTRATION ). senso-struc-01.jpg senso-struc-02.jpg

SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE is parenterally by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections are Methyl Paraben Free (MPF). SENSORCAINE/SENSORCAINE WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE / SENSORCAINE WITH EPINEPHRINE is parenterally by injection, for infiltration and perineural use. Bupivacaine hydrochloride is a white or almost white, crystalline powder or colorless crystals, soluble in water, freely soluble in alcohol. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride chemical name is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. The molecular formula is C 18 H 28 N 2 O·HCl·H 2 O, with a molecular weight of 342.9 g/mol. Bupivacaine hydrochloride monohydrate has the following chemical structure: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Epinephrine bitartrate is a white to greyish white or light brownish-grey, odorless, crystalline powder, freely soluble in water, slightly soluble in 96% ethanol and methanol, practically insoluble in chloroform, methylene chloride and ether. Epinephrine bitartrate chemical name is (-)-3,4-Dihydroxy- α [(methylamino)methyl] benzyl alcohol (+) tartrate (1:1) salt. The molecular formula is C 9 H 13 NO 3 ·C 4 H 6 O 6 , with a molecular weight of 333.29 g/mol. Epinephrine bitartrate has the following chemical structure: Chemical Structure Chemical Structure SENSORCAINE-MPF in single dose vials is a sterile, isotonic, clear, colorless, and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg, or 7.5 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE-MPF WITH EPINEPHRINE 1:200,000 (as bitartrate) in single dose vials is a sterile, isotonic, clear, colorless to slightly yellow and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg or 7.5 mg bupivacaine hydrochloride anhydrous; respectively), 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5. SENSORCAINE in multiple dose vials is a sterile, isotonic, clear, colorless solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 g sodium chloride for isotonicity, 1 mg of methyl paraben as an antiseptic preservative and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE WITH EPINEPHRINE 1:200,000 (as bitartrate) in multiple dose vials is a sterile, isotonic, clear, colorless to slightly yellow solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 1 mg methylparaben as an antiseptic preservative, 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5.

SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE is parenterally by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. SENSORCAINE-MPF / SENSORCAINE-MPF WITH EPINEPHRINE injections are Methyl Paraben Free (MPF). SENSORCAINE/SENSORCAINE WITH EPINEPHRINE injections contains bupivacaine hydrochloride, a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000. The route of administration for SENSORCAINE / SENSORCAINE WITH EPINEPHRINE is parenterally by injection, for infiltration and perineural use. Bupivacaine hydrochloride is a white or almost white, crystalline powder or colorless crystals, soluble in water, freely soluble in alcohol. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride chemical name is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. The molecular formula is C18H28N2O·HCl·H2O, with a molecular weight of 342.9 g/mol. Bupivacaine hydrochloride monohydrate has the following chemical structure: The pKa of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Epinephrine bitartrate is a white to greyish white or light brownish-grey, odorless, crystalline powder, freely soluble in water, slightly soluble in 96% ethanol and methanol, practically insoluble in chloroform, methylene chloride and ether. Epinephrine bitartrate chemical name is (-)-3,4-Dihydroxy- α [(methylamino)methyl] benzyl alcohol (+) tartrate (1:1) salt. The molecular formula is C9H13NO3·C4H6O6, with a molecular weight of 333.29 g/mol. Epinephrine bitartrate has the following chemical structure: SENSORCAINE-MPF in single dose vials is a sterile, isotonic, clear, colorless, and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg, or 7.5 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE-MPF WITH EPINEPHRINE 1:200,000 (as bitartrate) in single dose vials is a sterile, isotonic, clear, colorless to slightly yellow and preservative-free solution. Each mL contains 2.64 mg, 5.27 mg, or 7.92 mg of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, and also equivalent to 2.5 mg, 5.0 mg or 7.5 mg bupivacaine hydrochloride anhydrous; respectively), 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, 8.0 mg sodium chloride for isotonicity, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5. SENSORCAINE in multiple dose vials is a sterile, isotonic, clear, colorless solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 g sodium chloride for isotonicity, 1 mg of methyl paraben as an antiseptic preservative and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 4.0 and 6.5. SENSORCAINE WITH EPINEPHRINE 1:200,000 (as bitartrate) in multiple dose vials is a sterile, isotonic, clear, colorless to slightly yellow solution. Each mL contains 2.64 mg, or 5.27 mg, of bupivacaine hydrochloride monohydrate (equivalent to 2.22 mg, or 4.44 mg of bupivacaine, and also equivalent to 2.5 mg and 5.0 mg of bupivacaine hydrochloride anhydrous; respectively), 8.0 mg sodium chloride for isotonicity, 0.0091 mg or 9.09 mcg of epinephrine bitartrate (equivalent to 0.005 mg of epinephrine base), 1 mg methylparaben as an antiseptic preservative, 0.5 mg sodium metabisulfite as an antioxidant, 0.2 mg citric acid (anhydrous) as a stabilizer, and sodium hydroxide and/or hydrochloric acid as pH adjusters. The pH of these solutions is adjusted to between 3.3 to 5.5. Formula1.jpg Formula2.jpg

Sensorcaine ® (bupivacaine HCl) injections are sterile isotonic solutions that contain a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000 and are administered parenterally by injection. See INDICATIONS AND USAGE for specific uses. Solutions of bupivacaine HCl may be autoclaved if they do not contain epinephrine. Sensorcaine injections contain bupivacaine HCl which is chemically designated as 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structure: Epinephrine is (-)-3,4-Dihydroxy-α [(methylamino)methyl] benzyl alcohol. It has the following structural formula: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Figure Figure Dosage forms listed as Sensorcaine-MPF indicates single dose solutions that are M ethyl P araben F ree (MPF). Sensorcaine-MPF is a sterile isotonic solution containing sodium chloride. The pH of this solution is adjusted to between 4.0 and 6.5 with sodium hydroxide and/or hydrochloric acid. Sensorcaine-MPF with Epinephrine 1:200,000 (as bitartrate) is a sterile isotonic solution containing sodium chloride. Each mL contains bupivacaine hydrochloride and 0.005 mg epinephrine, with 0.5 mg sodium metabisulfite as an antioxidant and 0.2 mg citric acid (anhydrous) as stabilizer. The pH of this solution is adjusted to between 3.3 to 5.5 with sodium hydroxide and/or hydrochloric acid. Filled under nitrogen. Note: The user should have an appreciation and awareness of the formulations and their intended uses (see DOSAGE AND ADMINISTRATION ).

Sensorcaine ® (bupivacaine HCl) injections are sterile isotonic solutions that contain a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000 and are administered parenterally by injection. See INDICATIONS AND USAGE for specific uses. Solutions of bupivacaine HCl may be autoclaved if they do not contain epinephrine. Sensorcaine injections contain bupivacaine HCl which is chemically designated as 2- piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structure: Epinephrine is (-)-3,4-Dihydroxy-α [(methylamino)methyl] benzyl alcohol. It has the following structural formula: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Figure Figure Dosage forms listed as Sensorcaine-MPF indicates s ingle dose solutions that are M ethyl P araben F ree (MPF). Sensorcaine-MPF is a sterile isotonic solution containing sodium chloride. Sensorcaine in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 4.0 and 6.5 with sodium hydroxide and/or hydrochloric acid. Sensorcaine-MPF with Epinephrine 1:200,000 (as bitartrate) is a sterile isotonic solution containing sodium chloride. Each mL contains bupivacaine hydrochloride and 0.005 mg epinephrine, with 0.5 mg sodium metabisulfite as an antioxidant and 0.2 mg citric acid (anhydrous) as stabilizer. Sensorcaine with Epinephrine 1:200,000 (as bitartrate) in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 3.3 to 5.5 with sodium hydroxide and/or hydrochloric acid. Filled under nitrogen. Note: The user should have an appreciation and awareness of the formulations and their intended uses (see DOSAGE AND ADMINISTRATION ).

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Chemical Structure

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection is a clear and colorless sterile isotonic solution. Each mL of multiple-dose vial contains 2.5 mg, 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5 in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Chemical Structure

Bupivacaine Hydrochloride is 2-Piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. It has the following structural formula: Bupivacaine Hydrochloride is available in sterile isotonic solutions with and without epinephrine (as bitartrate) 1:200,000 for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solutions of Bupivacaine Hydrochloride may be autoclaved if they do not contain epinephrine. Solutions are clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine Hydrochloride Injection, USP is available in sterile, isotonic solutions containing bupivacaine hydrochloride in water for injection with characteristics as follows: Bupivacaine Hydrochloride Injection, USP (without epinephrine) Concentration Bupivacaine Hydrochloride mg/mL Sodium Chloride mg/mL 0.25% 2.5 8.6 0.5% 5 8.1 0.75% 7.5 7.6 May contain sodium hydroxide and/or hydrochloric acid for pH adjustment (See HOW SUPPLIED section for pH information). Multiple-dose vials contain methylparaben 1 mg/mL added as a preservative. Bupivacaine and Epinephrine Injection, USP is available in sterile, isotonic solutions containing bupivacaine hydrochloride and epinephrine 1:200,000 with characteristics as follows: Bupivacaine and Epinephrine Injection, USP Concentration (Bupivacaine HCl) Bupivacaine Hydrochloride (mg/mL) Epinephrine 1:200,000 (mcg/mL) Sodium Chloride (mg/mL) 0.25% 2.5 5 8.5 0.5% 5 5 8.5 0.75% 7.5 5 8.5 Sodium metabisulfite 0.1 mg/mL added as antioxidant and edetate calcium disodium, anhydrous 0.1 mg/mL added as stabilizer. May contain sodium hydroxide and/or hydrochloric acid for pH adjustment (See HOW SUPPLIED section for pH information). Multiple-dose vials contain methylparaben 1 mg/mL added as a preservative. Single-use solutions contain no added bacteriostat or anti-microbial agent and unused portions should be discarded after use. structural formula bupivacaine hydrochloride structural formula epinephrine

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25 ºC is 1.007. Chemical Structure Chemical Structure

Bupivacaine hydrochloride USP is 2-Piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is available in sterile isotonic solution for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solution of bupivacaine hydrochloride injection, USP may be autoclaved. Solution is clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride injection, USP — Sterile isotonic solution containing sodium chloride. The pH of the solution is adjusted to between 4 and 6.5 with sodium hydroxide or hydrochloric acid. Chemical Structure

Bupivacaine hydrochloride injection, USP contains bupivacaine hydrochloride, USP an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride, USP (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dosevials,each mL also contains 1 mg methylparaben as preservative. bupivacaine-structure

Bupivacaine hydrochloride USP is 2-Piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is available in sterile isotonic solution for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solution of bupivacaine hydrochloride injection, USP may be autoclaved. Solution is clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride injection, USP — Sterile isotonic solution containing sodium chloride. The pH of the solution is adjusted to between 4 and 6.5 with sodium hydroxide or hydrochloric acid. Chemical Structure

Bupivacaine hydrochloride injection, USP contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride structure

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use.[s ee Warnings and Precautions (5.4) ]. Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection is a clear and colorless sterile isotonic solution. Each mL of multiple-dose vial contains 2.5 mg, 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5 in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. image description

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25 ºC is 1.007. Chemical Structure Chemical Structure

Bupivacaine Hydrochloride in Dextrose Injection, USP is an amide-local anesthetic and sterile hyperbaric aqueous solution. The route of administration for Bupivacaine Hydrochloride in Dextrose Injection, USP is by subarachnoid injection. Bupivacaine Hydrochloride in Dextrose Injection, USP contains bupivacaine hydrochloride, as the active pharmaceutical ingredient and also contains Dextrose, as baricity agent. Bupivacaine Hydrochloride (monohydrate) chemical name is 2-piperidinecarboxamide, 1-butyl-N-(2,6­dimethylphenyl)-, monohydrochloride, monohydrate, a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. Bupivacaine Hydrochloride (monohydrate) has a molecular formula of C18H28N2O·HCl·H2O and molecular weight of 342.90 g/mol and has the following structural formula: Dextrose chemical name is D-glucopyranose. Dextrose (anhydrous) has a molecular formula of C6H12O6, molecular weight of 180.16 g/mol and has the following structural formula: Bupivacaine Hydrochloride in Dextrose Injection, USP is a clear and colorless sterile hyperbaric solution. Each mL of Bupivacaine Hydrochloride in Dextrose Injection, USP contains 7.5 mg bupivacaine hydrochloride (anhydrous) (equivalent to 7.9 mg of bupivacaine hydrochloride monohydrate), 82.5 mg dextrose (anhydrous) as baricity agent, and sodium hydroxide and hydrochloric acid as pH adjusters in water for injection. Bupivacaine Hydrochloride in Dextrose Injection, USP pH is between 4.0 and 6.5. The specific gravity of Bupivacaine Hydrochloride in Dextrose Injection, USP is between 1.030 and 1.035 at 25°C and 1.03 at 37°C. Bupivacaine Hydrochloride in Dextrose Injection, USP does not contain any preservatives. Bupivacaine Formula dextrose(anhydrous)-formula

Bupivacaine Hydrochloride Injection, USP contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection, USP is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4.0 and 6.5, in water for injection. Structural Formula

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see WARNINGS AND PRECAUTIONS (5.4)]. Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Formula1.jpg Formula2.jpg

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25 ºC is 1.007. Chemical Structure Chemical Structure

Bupivacaine hydrochloride injection, USP contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection, USP is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Bupivacaine hydrochloride, USP is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white or almost white, crystalline powder or colorless crystals that is soluble in water, freely soluble in alcohol. It has the molecular formula C 18 H 28 N 2 O.HCl.H 2 O and it has the following structural formula: Bupivacaine hydrochloride injection, USP is a clear and colorless sterile, isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. structure

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25°C is 1.007. Bupivacaine Hydrochloride Epinephrine

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see WARNINGS AND PRECAUTIONS (5.4)]. Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Formula1.jpg Formula2.jpg

Bupivacaine Hydrochloride Injection, USP contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection, USP is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Multiple dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4.0 and 6.5, in water for injection. For the multiple dose vials, each mL also contains 1 mg methylparaben as preservative. structural formula

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25 ºC is 1.007. Chemical Structure Chemical Structure

Bupivacaine hydrochloride injection, USP contains bupivacaine hydrochloride, USP an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride, USP (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. checmical-structure

ARTICADENT (articaine hydrochloride and epinephrine injection), for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: ARTICADENT contains the following inactive ingredients: sodium chloride (1.6 mg/mL), and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. Chemical Structure Chemical Structure

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. structural formula structural formula

Articaine HCl and Epinephrine (articaine hydrochloride and epinephrine injection), for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)- propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.0 mg/mL), sodium metabisulfite (0.5 mg/mL), and water for injection. The product is formulated with a 10% overage of epinephrine. The pH is adjusted to 3.6 with hydrochloric acid. Articaine HCl structural formula Epinephrine bitartrate structural formula

Articaine HCl and Epinephrine Injection, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)- propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.0 mg/mL), sodium metabisulfite (0.5 mg/mL), and water for injection. The product is formulated with a 10% overage of epinephrine. The pH is adjusted to 3.6 with hydrochloric acid. Structure Structure2

Articaine HCl and Epinephrine, for intraoral submucosal infiltration use, is a sterile, aqueous solution that contains articaine HCl 4% (40 mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride and is a racemic mixture. Articaine HCl has a molecular weight of 320.84 and the following structural formula: Articaine HCl has a partition coefficient in n-octanol/Soerensen buffer (pH 7.35) of 17 and a pKa of 7.8. Epinephrine bitartrate, (-)-1-(3,4-Dihydroxyphenyl)-2-methylamino-ethanol (+) tartrate (1:1) salt, is a vasoconstrictor with a concentration of 1:200,000 or 1:100,000 (expressed as free base). It has a molecular weight of 333.3 and the following structural formula: Articaine HCl and Epinephrine contains the following inactive ingredients: sodium chloride (1.6 mg/mL) and sodium metabisulfite (0.5 mg/mL). The product is formulated with a 15% overage of epinephrine. The pH is adjusted with sodium hydroxide. articaine structural formula epinephrine structural formula

Bupivacaine hydrochloride USP is 2-Piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection USP is available in sterile isotonic solution for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solution of bupivacaine hydrochloride injection USP may be autoclaved. Solution is clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride injection USP — Sterile isotonic solution containing sodium chloride and 1 mg methylparaben as antiseptic preservative. The pH of the solution is adjusted to between 4 and 6.5 with sodium hydroxide or hydrochloric acid. STRUCTURE

Sensorcaine ® (bupivacaine HCl) injections are sterile isotonic solutions that contain a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000 and are administered parenterally by injection. See INDICATIONS & USAGE for specific uses. Solutions of bupivacaine HCl may be autoclaved if they do not contain epinephrine. Sensorcaine injections contain bupivacaine HCl which is chemically designated as 2- piperidinecarboxamide, 1-butyl- N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structure: Epinephrine is (-)-3,4-Dihydroxy-α [(methylamino)methyl] benzyl alcohol. It has the following structural formula: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Dosage forms listed as Sensorcaine-MPF indicates s ingle dose solutions that are Methyl Paraben Free (MPF). Sensorcaine-MPF is a sterile isotonic solution containing sodium chloride. Sensorcaine in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 4.0 and 6.5 with sodium hydroxide and/or hydrochloric acid. Sensorcaine-MPF with Epinephrine 1:200,000 (as bitartrate) is a sterile isotonic solution containing sodium chloride. Each mL contains bupivacaine hydrochloride and 0.005 mg epinephrine, with 0.5 mg sodium metabisulfite as an antioxidant and 0.2 mg citric acid (anhydrous) as stabilizer. Sensorcaine with Epinephrine 1:200,000 (as bitartrate) in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 3.3 to 5.5 with sodium hydroxide and/or hydrochloric acid. Filled under nitrogen. Note: The user should have an appreciation and awareness of the formulations and their intended uses (see DOSAGE AND ADMINISTRATION ). STRUCTURE 1 STRUCTURE 2

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection is a clear and colorless sterile isotonic solution. Each mL of multiple-dose vial contains 2.5 mg, 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5 in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Chemical Structure

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Chemical Structure

Sensorcaine ® (bupivacaine HCl) injections are sterile isotonic solutions that contain a local anesthetic agent with and without epinephrine (as bitartrate) 1:200,000 and are administered parenterally by injection. See INDICATIONS AND USAGE for specific uses. Solutions of bupivacaine HCl may be autoclaved if they do not contain epinephrine. Sensorcaine injections contain bupivacaine HCl which is chemically designated as 2- piperidinecarboxamide, 1-butyl- N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structure: Epinephrine is (-)-3,4-Dihydroxy-α [(methylamino)methyl] benzyl alcohol. It has the following structural formula: The pK a of bupivacaine (8.1) is similar to that of lidocaine (7.86). However, bupivacaine possesses a greater degree of lipid solubility and is protein bound to a greater extent than lidocaine. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Dosage forms listed as Sensorcaine-MPF indicates s ingle dose solutions that are Methyl Paraben Free (MPF). Sensorcaine-MPF is a sterile isotonic solution containing sodium chloride. Sensorcaine in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 4.0 and 6.5 with sodium hydroxide and/or hydrochloric acid. Sensorcaine-MPF with Epinephrine 1:200,000 (as bitartrate) is a sterile isotonic solution containing sodium chloride. Each mL contains bupivacaine hydrochloride and 0.005 mg epinephrine, with 0.5 mg sodium metabisulfite as an antioxidant and 0.2 mg citric acid (anhydrous) as stabilizer. Sensorcaine with Epinephrine 1:200,000 (as bitartrate) in multiple dose vials, each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to between 3.3 to 5.5 with sodium hydroxide and/or hydrochloric acid. Filled under nitrogen. Note: The user should have an appreciation and awareness of the formulations and their intended uses (see DOSAGE AND ADMINISTRATION). S1 S2

Bupivacaine hydrochloride injection, USP contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection, USP is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. Bupivacaine hydrochloride, USP is 2-piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white or almost white, crystalline powder or colorless crystals that is soluble in water, freely soluble in alcohol. It has the molecular formula C 18 H 28 N 2 O.HCl.H 2 O and it has the following structural formula: Bupivacaine hydrochloride injection, USP is a clear and colorless sterile, isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. structure

Bupivacaine hydrochloride USP is 2-Piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white, odorless, crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride injection, USP is available in sterile isotonic solution for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solution of bupivacaine hydrochloride injection, USP may be autoclaved. Solution is clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine hydrochloride injection, USP — Sterile isotonic solution containing sodium chloride. The pH of the solution is adjusted to between 4 and 6.5 with sodium hydroxide or hydrochloric acid. Chemical Structure

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25 ºC is 1.007. Chemical Structure Chemical Structure

Bupivacaine Hydrochloride is 2-Piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate, a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. It has the following structural formula: Bupivacaine Hydrochloride is available in sterile isotonic solutions with and without epinephrine (as bitartrate) 1:200,000 for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Solutions of Bupivacaine Hydrochloride may be autoclaved if they do not contain epinephrine. Solutions are clear and colorless. Bupivacaine is related chemically and pharmacologically to the aminoacyl local anesthetics. It is a homologue of mepivacaine and is chemically related to lidocaine. All three of these anesthetics contain an amide linkage between the aromatic nucleus and the amino, or piperidine group. They differ in this respect from the procaine-type local anesthetics, which have an ester linkage. Bupivacaine Hydrochloride Injection, USP is available in sterile, isotonic solutions containing bupivacaine hydrochloride in water for injection with characteristics as follows: Bupivacaine Hydrochloride Injection, USP (without epinephrine) Concentration Bupivacaine Hydrochloride mg/mL Sodium Chloride mg/mL 0.25% 2.5 8.6 0.5% 5 8.1 0.75% 7.5 7.6 May contain sodium hydroxide and/or hydrochloric acid for pH adjustment (See HOW SUPPLIED section for pH information). Multiple-dose vials contain methylparaben 1 mg/mL added as a preservative. Bupivacaine and Epinephrine Injection, USP is available in sterile, isotonic solutions containing bupivacaine hydrochloride and epinephrine 1:200,000 with characteristics as follows: Bupivacaine and Epinephrine Injection, USP Concentration (Bupivacaine HCl) Bupivacaine Hydrochloride (mg/mL) Epinephrine 1:200,000 (mcg/mL) Sodium Chloride (mg/mL) 0.25% 2.5 5 8.5 0.5% 5 5 8.5 0.75% 7.5 5 8.5 Sodium metabisulfite 0.1 mg/mL added as antioxidant and edetate calcium disodium, anhydrous 0.1 mg/mL added as stabilizer. May contain sodium hydroxide and/or hydrochloric acid for pH adjustment (See HOW SUPPLIED section for pH information). Multiple-dose vials contain methylparaben 1 mg/mL added as a preservative. Single-use solutions contain no added bacteriostat or anti-microbial agent and unused portions should be discarded after use. structural formula bupivacaine hydrochloride structural formula epinephrine

Bupivacaine Hydrochloride Injection/Bupivacaine Hydrochloride and Epinephrine Injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for Bupivacaine Hydrochloride Injection (without epinephrine) is by injection, for infiltration, perineural, caudal, epidural, or retrobulbar use. The route of administration for Bupivacaine Hydrochloride and Epinephrine Injection is by injection, for infiltration, perineural, caudal, or epidural use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4) ] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 95 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride with 1:200,000 epinephrine, contains bupivacaine hydrochloride and epinephrine (an alpha and beta-adrenergic agonist) as active pharmaceutical ingredients. This product is for injection via local infiltration, peripheral nerve block, and caudal and lumbar epidural blocks. Multiple-dose vials contain methylparaben and they should not be used for caudal and lumbar epidural blocks. Epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl] benzyl alcohol. Epinephrine is a vasoconstrictor. It has the following structural formula: Bupivacaine Hydrochloride Injection, USP is a clear and colorless sterile isotonic solution. Each mL of single-dose vial contains 2.5 mg, 5 mg, or 7.5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg, 4.44 mg, or 6.66 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Bupivacaine Hydrochloride and Epinephrine Injection, USP is a clear and colorless sterile isotonic solution. Each mL contains 2.5 mg or 5 mg bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), and 0.005 mg of epinephrine, with sodium chloride for isotonicity, 0.1 mg sodium metabisulfite as antioxidant, and 0.1 mg edetate calcium disodium anhydrous as stabilizer. The pH of these solutions is adjusted to between 3.3 and 5.5 with sodium hydroxide or hydrochloric acid. For the multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. The specific gravity of Bupivacaine Hydrochloride and Epinephrine Injection [0.5% (5 mg/mL) of bupivacaine] at 25°C is 1.007. Bupivacaine Hydrochloride Epinephrine