SPL Set ID: 25074a6a-7f67-4ad8-86e0-2afe23ec5d04

Mepivacaine Hydrochloride, a tertiary amine used as a local anesthetic, is 1-methyl-2,' 6' - pipecoloxylidide monohydrochloride with the following structural formula: It is a white, crystalline, odorless powder soluble in water, but very resistant to both acid and alkaline hydrolysis. Levonordefrin, a sympathomimetic amine used as a vasoconstrictor in local anesthetic solution, is (-)-α-(1-Aminoethyl)-3, 4-dihydroxybenzyl alcohol with the following structural formula: It is a white or buff-colored crystalline solid, freely soluble in aqueous solutions of mineral acids, but practically insoluble in water. DENTAL CARTRIDGES MAY NOT BE AUTOCLAVED. 3% (30 mg/mL) Polocaine ® DENTAL (mepivacaine hydrochloride injection 3% (30 mg/mL)) and 2% (20 mg/mL) Polocaine ® DENTAL with Levonordefrin 1:20,000 (mepivacaine hydrochloride 2% (20 mg/mL) with levonordefrin 1:20,000 injection) are sterile solutions for injection. COMPOSITION: CARTRIDGE The pH of the 2% cartridge solution is adjusted between 3.3 and 5.5 with NaOH. The pH of the 3% cartridge solution is adjusted between 4.5 and 6.8 with NaOH. Each mL contains: 2% 3% Mepivacaine Hydrochloride 20 mg 30 mg Levonordefrin 0.05 mg - Sodium Chloride 4 mg 6 mg Potassium metabisulfite 1.2 mg - Edetate disodium 0.25 mg - Sodium Hydroxide q.s. ad pH; Hydrochloric Acid 0.5 mg - Water For Injection, qs. ad. 1 mL 1 mL Chemical Structure Chemical Structure