SPL Set ID: 7d4cb6cd-86d0-41d9-baa9-bca0fa7b0694
1 drug(s) with this SPL Set ID
Dorzolamide Hydrochloride Ophthalmic Solution is a carbonic anhydrase inhibitor formulated for topical ophthalmic use. Dorzolamide hydrochloride is described chemically as: (4S- trans )-4-(ethylamino)-5,6-dihydro-6- methyl-4 H -thieno[2,3- b ]thiopyran-2-sulfonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is [α] 25°C (C=1, water) = ~ -17°. 405 nm Its empirical formula is C 10 H 16 N 2 O 4 S 3 ·HCl and its structural formula is: Dorzolamide hydrochloride has a molecular weight of 360.9 and a melting point of about 264°C. It is a white to off-white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Dorzolamide Hydrochloride Ophthalmic Solution is supplied as a sterile, isotonic, buffered, slightly viscous, aqueous solution of dorzolamide hydrochloride. The pH of the solution is approximately 5.6, and the osmolarity is 260-330 mOsM. Each mL of Dorzolamide Hydrochloride Ophthalmic Solution 2% contains 20 mg dorzolamide (22.3 mg of dorzolamide hydrochloride). Inactive ingredients are hydroxyethyl cellulose, mannitol, sodium citrate dihydrate, sodium hydroxide (to adjust pH) and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. chemstructure