SPL Set ID: 79e1c8f6-59cd-4efa-9efa-0762d4b1a10c

Clindamycin phosphate and tretinoin gel 1.2% / 0.025%, is an antibiotic and retinoid combination gel product with two active ingredients. Clindamycin phosphate, USP is a water-soluble ester of the semi-synthetic antibiotic produced by a 7(S)-chloro-substitution of the 7(R)-hydroxyl group of the parent antibiotic lincomycin. The chemical name for clindamycin phosphate, USP is Methyl 7-chloro-6,7,8-trideoxy-6-(1-methyl- trans -4- propyl-L-2-pyrrolidinecarboxamido)-1-thio-L- threo -α-D- galacto -octopyranoside 2-(dihydrogen phosphate). The structural formula for clindamycin phosphate, USP is represented below: Clindamycin phosphate, USP: Molecular Formula: C 18 H 34 ClN 2 O 8 PS Molecular Weight: 504.97 The chemical name for tretinoin, USP is 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8- nonatetraenoic acid (all- trans form). The structural formula for tretinoin, USP is represented below: Tretinoin, USP: Molecular Formula: C 20 H 28 O 2 Molecular Weight: 300.44 Clindamycin phosphate and tretinoin gel 1.2% / 0.025% contains the following inactive ingredients: anhydrous citric acid, butylated hydroxytoluene, edetate disodium, hydroxyethyl cellulose, glycerin, methylparaben, polysorbate 80, propylparaben, purified water, tromethamine and xanthan gum. 12f9b5a2-figure-01 12f9b5a2-figure-02