hydrocodone bitartrate - Medications

Hydrocodone bitartrate and acetaminophen, USP is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: Acetaminophen, 4' -hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: Each Hydrocodone Bitartrate and Acetaminophen Tablet, USP contains: Strength Hydrocodone Bitartrate Acetaminophen 5 mg/325 mg 5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition, each tablet contains the following inactive ingredients: microcrystalline cellulose, corn starch, colloidal silicon dioxide, crospovidone, pregelatinized starch, povidone, and stearic acid. Hydrocodone Bitartrate and Acetaminophen Tablets, USP complies to USP Dissolution Test 1.

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is: 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: C 18 H 21 NO 3 •C 4 H 6 O 6 •2 ½ H 2 O M.W. = 494.49 Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: C 8 H 9 NO 2 M.W. = 151.16 Hydrocodone Bitartrate and Acetaminophen Tablets, USP for oral administration are available in the following strengths: Product Strength Hydrocodone Bitartrate Acetaminophen 5 mg/325 mg 5 mg 325 mg 7.5 mg/325 mg 7.5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, magnesium stearate, microcrystalline cellulose, silicon dioxide, and stearic acid. Meets USP Dissolution Test 2. Structure-1 Structure-2

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate, USP is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: Acetaminophen, USP, 4´-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: Each Hydrocodone Bitartrate and Acetaminophen Tablet, USP, 10 mg/325 mg contains: Hydrocodone Bitartrate, USP ...... 10 mg Acetaminophen, USP ................. 325 mg In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, crospovidone, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch and stearic acid. This product complies with USP dissolution test 1. 1 1

Hydrocodone bitartrate and acetaminophen is available in liquid form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: C 18 H 21 NO 3 •C 4 H 6 O 6 •5/2 H 2 O M.W. = 494.490 Acetaminophen, 4’-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: C 8 H 9 NO 2 M.W. 151.16 Hydrocodone Bitartrate and Acetaminophen Oral Solution contains: Per 5 mL Per 15 mL Hydrocodone Bitartrate 2.5 mg 7.5 mg Acetaminophen 108 mg 325 mg In addition, the liquid contains the following inactive ingredients: citric acid anhydrous, ethyl maltol, glycerin, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate anhydrous, saccharin sodium dihydrate, sorbitol solution, sucrose and triacetin with D&C Red #33 and FD&C Red #40 as coloring and natural and artificial flavoring. hydrocodone structure acetaminophen structure

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone Bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: Each Hydrocodone Bitartrate and Acetaminophen Tablet, 5 mg/325 mg contains: Hydrocodone Bitartrate 5 mg Acetaminophen 325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet, 7.5 mg/325 mg contains: Hydrocodone Bitartrate 7.5 mg Acetaminophen 325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet, 10 mg/325 mg contains: Hydrocodone Bitartrate 10 mg Acetaminophen 325 mg In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, crospovidone, D&C Yellow #10 Aluminum Lake (10 mg/325 mg tablets), FD&C Yellow #6 Aluminum Lake (7.5 mg/325 mg tablets), magnesium stearate, microcrystalline cellulose, pregelatinized starch, povidone, stearic acid. Chemical Structure Chemical Structure

Hydrocodone bitartrate and homatropine methylbromide tablets and oral solution contain hydrocodone, an opioid agonist; and homatropine, a muscarinic antagonist. Each tablet or spoonful (5 mL) of hydrocodone bitartrate and homatropine methylbromide oral solution contains 5 mg of hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP, for oral administration. Hydrocodone bitartrate and homatropine methylbromide tablets also contain: calcium phosphate dibasic, colloidal silicon dioxide, lactose, magnesium stearate, pregelatinized starch and stearic acid. Hydrocodone bitartrate and homatropine methylbromide oral solution also contains: anhydrous citric acid, FD&C Red 40, methylparaben, natural and artificial cherry flavor, propylparaben, purified water, sorbitol solution, sodium citrate dihydrate and sucrose. Hydrocodone Bitartrate The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: C 18 H 21 NO 3 ∙ C 4 H 6 O 6 ∙ 2½H2O MW 494.490 Homatropine Methylbromide The chemical name for homatropine methylbromide is 8-Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenylacetyl)oxy]-8,8-dimethyl-,bromide, endo-. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: C 17 H 24 BrNO 3 HOMATROPINE METHYLBROMIDE Chemical Structure Chemical Structure

Hydrocodone bitartrate and homatropine methylbromide tablets and oral solution contain hydrocodone, an opioid agonist; and homatropine, a muscarinic antagonist. Each tablet or spoonful (5 mL) of hydrocodone bitartrate and homatropine methylbromide contains 5 mg of hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP for oral administration. Hydrocodone bitartrate and homatropine methylbromide tablets, USP also contain: lactose anhydrous, microcrystalline cellulose, colloidal silicon dioxide, magnesium stearate and pregelatinized starch. Hydrocodone bitartrate and homatropine methylbromide oral solution also contains: cherry flavor, FD&C Red #40, glycerin, hydrochloric acid, maltitol syrup, purified water, sodium benzoate, sorbitol, and sucralose. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. Hydrocodone Bitartrate The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: Homatropine Methylbromide The chemical name for homatropine methylbromide is 8-Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenyl-acetyl)oxy]-8,8-dimethyl-,bromide, endo-. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: chemical-structure-hb chemical-structure-hm

Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution (Syrup), USP contains hydrocodone an opioid agonist; and Homatropine, a muscarinic antagonist. Each spoonful (5 mL) of Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution (Syrup) contains 5 mg hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP, for oral administration. Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution (Syrup) contains: cherry flavor, citric acid, sodium citrate, FD&C Red #40, methylparaben, propylene glycol, propylparaben, purified water, soribitol solution and sucrose. Hydrocodone Bitartrate: The chemical name for hydrocodone bitartrate is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one-tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: C 18 H 21 NO 3 • C 4 H 6 O 6 • 21/2H 2 O 3 Homatropine Methylbromide The chemical name for homatropine methylbromide is 8- Azoniabicyclo[3.2.1]octane, 3-[(hydroxyphenyl-acetyl)oxy]-8, 8-dimethyl-,bromide,endo. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: C 17 H 24 BrNO 3 Image Image

Hydrocodone Bitartrate and Homatropine Methylbromide Tablets, USP contains hydrocodone an opioid agonist, and homatropine a muscarinic antagonist. Each tablet of Hydrocodone Bitartrate and Homatropine Methylbromide contains 5 mg of Hydrocodone Bitartrate, USP and 1.5 mg of Homatropine Methylbromide, USP for oral administartion. Hydrocodone Bitartrate and Homatropine Methylbromide Tablets also contains the following inactive ingredients: anhydrous lactose, dicalcium phosphate anhydrous, sodium starch glycolate, colloidal silicon dioxide and magnesium stearate. Hydrocodone Bitartrate: The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy- 17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17 methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.490 and has the following chemical structure: C18H21NO3 • C4H6O6 • 21/2H2O MW 494.490 Homatropine Methylbromide The chemical name for homatropine methylbromide is 8- Azoniabicyclo[3.2.1]octane, 3-[(hydroxyphenyl-acetyl)oxy]-8, 8-dimethyl-,bromide,endo. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: C17H24BrNO3 HOMATROPINE METHYLBROMIDE Image structure

Hydrocodone bitartrate and homatropine methylbromide oral solution contains hydrocodone, an opioid agonist; and homatropine, a muscarinic antagonist. Each spoonful (5 mL) of hydrocodone bitartrate and homatropine methylbromide oral solution contains 5 mg of hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP, for oral administration. Hydrocodone bitartrate and homatropine methylbromide oral solution also contains: anhydrous citric acid, FD&C Red 40, methylparaben, natural and artificial cherry flavor, propylparaben, purified water, sorbitol solution, sodium citrate dihydrate and sucrose. Hydrocodone Bitartrate The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-,(5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: Homatropine Methylbromide The chemical name for homatropine methylbromide is 8-Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenyl-acetyl)oxy]-8,8-dimethyl-,bromide, endo-. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: Structure Structure 2

Hydrocodone bitartrate and homatropine methylbromide tablets and oral solution contain hydrocodone, an opioid agonist; and homatropine, a muscarinic antagonist. Each tablet or spoonful (5 mL) of hydrocodone bitartrate and homatropine methylbromide contains 5 mg of hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP for oral administration. Hydrocodone bitartrate and homatropine methylbromide tablets, USP also contain: lactose anhydrous, microcrystalline cellulose, colloidal silicon dioxide, magnesium stearate and pregelatinized starch. Hydrocodone bitartrate and homatropine methylbromide oral solution also contains: cherry flavor, FD&C Red #40, glycerin, hydrochloric acid, maltitol syrup, purified water, sodium benzoate, sorbitol, and sucralose. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. Hydrocodone Bitartrate The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: Homatropine Methylbromide The chemical name for homatropine methylbromide is 8-Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenyl-acetyl)oxy]-8,8-dimethyl-,bromide, endo-. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: chemical structure hb chemical structure hm

Hydrocodone Bitartrate and Homatropine Methylbromide Tablets, USP contains hydrocodone an opioid agonist, and homatropine a muscarinic antagonist. Each tablet of Hydrocodone Bitartrate and Homatropine Methylbromide contains 5 mg of Hydrocodone Bitartrate, USP and 1.5 mg of Homatropine Methylbromide, USP for oral administartion. Hydrocodone Bitartrate and Homatropine Methylbromide Tablets also contains the following inactive ingredients: anhydrous lactose, dicalcium phosphate anhydrous, sodium starch glycolate, colloidal silicon dioxide and magnesium stearate. Hydrocodone Bitartrate: The chemical name for hydrocodone bitartrate is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one-tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: Homatropine Methylbromide The chemical name for homatropine methylbromide is 8- Azoniabicyclo[3.2.1]octane, 3-[(hydroxyphenyl-acetyl)oxy]-8, 8-dimethyl-,bromide,endo. It occurs as a white crystal or fine white crystalline powder. It has a molecular weight of 370.29 and has the following chemical structure: C 17 H 24 BrNO 3 Image structure

Each hydrocodone bitartrate and ibuprofen tablet contains either: Hydrocodone Bitartrate, USP 2.5 mg, 5 mg, 7.5 mg, or 10 mg and Ibuprofen, USP 200 mg Hydrocodone bitartrate and ibuprofen tablets are supplied in a fixed combination tablet form for oral administration. Hydrocodone bitartrate and ibuprofen tablets combine the opioid agonist, hydrocodone bitartrate, USP, with the nonsteroidal anti-inflammatory (NSAID) agent, ibuprofen, USP. Hydrocodone bitartrate, USP is a semisynthetic opioid agonist. Its chemical name is: 4,5 α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). Its chemical formula is: C 18 H 21 NO 3 •C 4 H 6 O 6 •2½H 2 O, and the molecular weight is 494.50. Its structural formula is: Ibuprofen, USP is a nonsteroidal anti-inflammatory agent [non-selective COX inhibitor] with analgesic and antipyretic properties. Its chemical name is: (±)-2-( p -isobutylphenyl) propionic acid. Its chemical formula is: C 13 H 18 O 2 , and the molecular weight is: 206.29. Its structural formula is: Inactive ingredients in hydrocodone bitartrate and ibuprofen 2.5 mg/200 mg, 5 mg/200 mg and 7.5 mg/200 mg tablets include: carnauba wax, colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polydextrose, pregelatinized starch and titanium dioxide. Inactive ingredients in hydrocodone bitartrate and ibuprofen 10 mg/200 mg tablets include: colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polydextrose, pregelatinized starch, titanium dioxide, triacetin and D&C Yellow #10 Aluminum Lake. 893afda7-figure-01 893afda7-figure-02

Each hydrocodone bitartrate and ibuprofen tablet contains: Hydrocodone Bitartrate, USP 7.5 mg Ibuprofen, USP 200 mg Hydrocodone Bitartrate and Ibuprofen Tablets are supplied in a fixed combination tablet form for oral administration. Hydrocodone Bitartrate and Ibuprofen Tablets combines the opioid agonist agent, hydrocodone bitartrate, with the nonsteroidal anti-inflammatory (NSAID) agent, ibuprofen. Hydrocodone bitartrate is a semisynthetic opioid agonist. Its chemical name is: 4,5 α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). Its chemical formula is: C 18 H 21 NO 3 •C 4 H 6 O 6 •2½H 2 O, and the molecular weight is 494.50. Its structural formula is: Ibuprofen is a non-steroidal anti-inflammatory agent [non-selective COX inhibitor] with analgesic and antipyretic properties. Its chemical name is: (±)-2-(p-isobutylphenyl) propionic acid. Its chemical formula is: C13H18O2, and the molecular weight is: 206.29. Its structural formula is: Inactive ingredients in Hydrocodone Bitartrate and Ibuprofen tablets include: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, sodium starch glycolate, sodium lauryl sulfate, polysorbate 80, hypromellose, titanium dioxide and polyethylene glycol. Hydrocodone Bitartrate Structure Ibuprofen-Structure

Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension contains hydrocodone, an opioid agonist; and chlorpheniramine, a histamine-1 (H 1 ) receptor antagonist. Each 5 mL of Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release (ER) Suspension contains hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate and chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate. Hydrocodone is a centrally-acting narcotic antitussive. Chlorpheniramine is an antihistamine. Hydrocodone Polistirex and Chlorpheniramine Polistirex ER Suspension is for oral use only. Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension also contains the following inactive ingredients: Ascorbic acid, D&C Yellow No. 10, flavors, high fructose corn syrup, modified food starch, methylparaben, polysorbate 80, polyvinyl acetate, propylene glycol, propylparaben, purified water, sodium ascorbate, sodium metabisulfite, sodium polystyrene sulfonate, sucrose, triacetin, xanthan gum. Hydrocodone Polistirex The chemical name for hydrocodone, a centrally-acting narcotic antitussive, is 4,5α-epoxy-3-methoxy-17- methylmorphinan-6-one. Hydrocodone polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for hydrocodone and the polistirex resin is 298.364 g/mol and n x 315 g/mol- 1, respectively. The molecular formula for hydrocodone and the polistirex resin is C 18 H 21 NO 3 and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: Structure 1 Chlorpheniramine Polistirex The chemical name for chlorpheniramine, an antihistamine, is 2-[p-chloro-α-[2-(dimethylamino)ethyl]- benzyl]pyridine. Chlorpheniramine polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for chlorpheniramine and the polistirex resin is 274.79 g/mol and n x 315 g/mol-1, respectively. The molecular formula for chlorpheniramine and the polistirex resin is C 16 N 2 H 19 Cl and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: structure 2 Structure 1 structure 2

Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension contains hydrocodone, an opioid agonist; and chlorpheniramine, a histamine-1 (H 1 ) receptor antagonist. Each 5 mL of Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release (ER) Suspension contains hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate and chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate. Hydrocodone is a centrally-acting narcotic antitussive. Chlorpheniramine is an antihistamine. Hydrocodone Polistirex and Chlorpheniramine Polistirex ER Suspension is for oral use only. Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension also contains the following inactive ingredients: Ascorbic acid, D&C Yellow No. 10, flavors, high fructose corn syrup, modified food starch, methylparaben, polysorbate 80, polyvinyl acetate, propylene glycol, propylparaben, purified water, sodium ascorbate, sodium metabisulfite, sodium polystyrene sulfonate, sucrose, triacetin, xanthan gum. Hydrocodone Polistirex The chemical name for hydrocodone, a centrally-acting narcotic antitussive, is 4,5α-epoxy-3-methoxy-17- methylmorphinan-6-one. Hydrocodone polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for hydrocodone and the polistirex resin is 298.364 g/mol and n x 315 g/mol- 1, respectively. The molecular formula for hydrocodone and the polistirex resin is C 18 H 21 NO 3 and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: Structure 1 Chlorpheniramine Polistirex The chemical name for chlorpheniramine, an antihistamine, is 2-[p-chloro-α-[2-(dimethylamino)ethyl]- benzyl]pyridine. Chlorpheniramine polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for chlorpheniramine and the polistirex resin is 274.79 g/mol and n x 315 g/mol-1, respectively. The molecular formula for chlorpheniramine and the polistirex resin is C 16 N 2 H 19 Cl and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: structure 2

Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension contains hydrocodone, an opioid agonist; and chlorpheniramine, a histamine-1 (H 1 ) receptor antagonist. Each 5 mL of Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release (ER) Suspension contains hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate and chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate. Hydrocodone is a centrally-acting narcotic antitussive. Chlorpheniramine is an antihistamine. Hydrocodone Polistirex and Chlorpheniramine Polistirex ER Suspension is for oral use only. Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension also contains the following inactive ingredients: Ascorbic acid, D&C Yellow No. 10, flavors, high fructose corn syrup, modified food starch, methylparaben, polysorbate 80, polyvinyl acetate, propylene glycol, propylparaben, purified water, sodium ascorbate, sodium metabisulfite, sodium polystyrene sulfonate, sucrose, triacetin, xanthan gum. Hydrocodone Polistirex The chemical name for hydrocodone, a centrally-acting narcotic antitussive, is 4,5α-epoxy-3-methoxy-17- methylmorphinan-6-one. Hydrocodone polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for hydrocodone and the polistirex resin is 298.364 g/mol and n x 315 g/mol- 1, respectively. The molecular formula for hydrocodone and the polistirex resin is C 18 H 21 NO 3 and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: Structure 1 Chlorpheniramine Polistirex The chemical name for chlorpheniramine, an antihistamine, is 2-[p-chloro-α-[2-(dimethylamino)ethyl]- benzyl]pyridine. Chlorpheniramine polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for chlorpheniramine and the polistirex resin is 274.79 g/mol and n x 315 g/mol-1, respectively. The molecular formula for chlorpheniramine and the polistirex resin is C 16 N 2 H 19 Cl and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: structure 2

Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension contains hydrocodone, an opioid agonist; and chlorpheniramine, a histamine-1 (H 1 ) receptor antagonist. Each 5 mL of Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release (ER) Suspension contains hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate and chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate. Hydrocodone is a centrally-acting narcotic antitussive. Chlorpheniramine is an antihistamine. Hydrocodone Polistirex and Chlorpheniramine Polistirex ER Suspension is for oral use only. Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension also contains the following inactive ingredients: Ascorbic acid, D&C Yellow No. 10, flavors, high fructose corn syrup, modified food starch, methylparaben, polysorbate 80, polyvinyl acetate, propylene glycol, propylparaben, purified water, sodium ascorbate, sodium metabisulfite, sodium polystyrene sulfonate, sucrose, triacetin, xanthan gum. Hydrocodone Polistirex The chemical name for hydrocodone, a centrally-acting narcotic antitussive, is 4,5α-epoxy-3-methoxy-17- methylmorphinan-6-one. Hydrocodone polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for hydrocodone and the polistirex resin is 298.364 g/mol and n x 315 g/mol- 1, respectively. The molecular formula for hydrocodone and the polistirex resin is C 18 H 21 NO 3 and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: Structure 1 Chlorpheniramine Polistirex The chemical name for chlorpheniramine, an antihistamine, is 2-[p-chloro-α-[2-(dimethylamino)ethyl]- benzyl]pyridine. Chlorpheniramine polistirex is a complex of sulfonated styrene-divinylbenzene copolymer. The molecular weight for chlorpheniramine and the polistirex resin is 274.79 g/mol and n x 315 g/mol-1, respectively. The molecular formula for chlorpheniramine and the polistirex resin is C 16 N 2 H 19 Cl and (C 18 SO 3 H 19 )n, respectively. It has the following structural formula: structure 2

Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution contains hydrocodone, USP an opioid agonist; and homatropine, USP a muscarinic antagonist. Each spoonful (5 mL) of Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution contains hydrocodone bitartrate USP, 5 mg and homatropine methylbromide USP, 1 . 5 mg for oral administration. Hydrocodone Bitartrate and Homatropine Methylbromide Oral Solution also contains the following inactive ingredients: artificial cherry flavor, anhydrous citric acid, D&C Red #33, FD&C Blue #1, FD&C Red #40, methylparaben, propylene glycol, purified water, saccharin sodium, sodium benzoate, sodium citrate dihydrate, and sucrose. Hydrocodone Bitartrate, USP The chemical name for hydrocodone bitartrate, USP is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17- methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine, and it has the following chemical structure: Homatropine Methylbromide, USP The chemical name for homatropine methylbromide, USP is 8-Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenyl-acetyl)oxy]-8,8-dimethyl-,bromide, endo-. It occurs as a white crystal or fine white crystalline powder and it has the following chemical structure: image image

HYSINGLA ER (hydrocodone bitartrate) extended-release tablets are supplied in 20 mg, 30 mg, 40 mg, 60 mg, 80 mg, 100 mg and 120 mg film-coated tablets for oral administration. The tablet strengths describe the amount of hydrocodone per tablet as the bitartrate salt. Hydrocodone bitartrate is an opioid agonist. Its chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). Its structural formula is: Empirical formula: C 18 H 21 NO 3 ∙ C 4 H 6 O 6 ∙ 2½H 2 O; Molecular weight: 494.49. Hydrocodone bitartrate exists as fine white crystals or a crystalline powder. It is affected by light. It is soluble in water, slightly soluble in alcohol, and insoluble in ether and chloroform. The 20 mg, 30 mg, 40 mg, 60 mg, 80 mg, 100 mg and 120 mg tablets contain the following inactive ingredients: Butylated Hydroxytoluene (BHT, an additive in Polyethylene Oxide), Hydroxypropyl Cellulose, Macrogol/PEG 3350, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Oxide, Polysorbate 80, Polyvinyl Alcohol, Talc, Titanium Dioxide, and Black Ink. The 20 mg tablets also contain Iron Oxide Yellow and FD&C Blue #2 Aluminum Lake/Indigo Carmine Aluminum Lake. The 30 mg tablets also contain Iron Oxide Yellow. The 40 mg tablets also contain Iron Oxide Yellow, Iron Oxide Red, and Iron Oxide Black. The 60 mg tablets also contain Iron Oxide Yellow and Iron Oxide Red. The 80 mg tablets also contain Iron Oxide Red. The 100 mg tablets also contain FD&C Blue #2 Aluminum Lake. Black Ink Contains: Shellac Glaze (in Ethanol), Isopropyl Alcohol, Iron Oxide Black, N-Butyl Alcohol, Propylene Glycol and Ammonium Hydroxide. Chemical Structure

Hydrocodone bitartrate and acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [Chemical Structure of Hydrocodone Bitartrate] Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: [Chemical Structure of Acetaminophen] Each Hydrocodone Bitartrate and Acetaminophen Tablet USP contains: Tablet Hydrocodone Bitartrate USP Acetaminophen USP 5 mg/325 mg 5 mg 325 mg 7.5 mg/325 mg 7.5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition each tablet contains the following inactive ingredients: crospovidone, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch, silicon dioxide, and stearic acid. Meets USP Dissolution Test 1.