Lamivudine

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Lamivudine

C₈H₁₁N₃O₃S 229.26
C₈H₁₁N₃O₃S·0.2 CH₃OH 235.66
C₈H₁₁N₃O₃S·0.2 H₂O 232.86
2(1H)-Pyrimidinone, 4-amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2R-cis)-;
(–)-1-[(2R,5S)-2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine [134678-17-4]

DEFINITION

Lamivudine contains NLT 98.0% and NMT 102.0% of lamivudine (C₈H₁₁N₃O₃S), calculated on the anhydrous and solvent-free basis. If labeled as a methanol solvate, it contains NLT 98.0% and NMT 102.0% of lamivudine (C₈H₁₁N₃O₃S), calculated on the anhydrous, methanol-free, and solvent-free basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Lamivudine RS
USP Lamivudine Resolution Mixture B RS
USP Lamivudine Resolution Mixture A RS
USP Salicylic Acid RS

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