Codeine
C18H21NO3·H2O
317.39
Morphinan-6-ol, 7,8-didehydro-4,5-epoxy-3-methoxy-17-methyl-, monohydrate, (5α,6α)-;
7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6α-ol monohydrate
[6059-47-8] Anhydrous 299.37
[76-57-3]
Morphinan-6-ol, 7,8-didehydro-4,5-epoxy-3-methoxy-17-methyl-, monohydrate, (5α,6α)-;
7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6α-ol monohydrate
[6059-47-8] Anhydrous 299.37
[76-57-3]
DEFINITION
Codeine, dried at 80° for 4 h, contains NLT 98.0% and NMT 102.0% of codeine (C18H21NO3).
USP REFERENCE STANDARDS FOR PURCHASE
USP Codeine Phosphate RSUSP Codeine System Suitability Mixture RS