Lamivudine impurity A RS is a pharmaceutical intermediate that serves as a reference standard for lamivudine impurity profiling. It is a structural analog of lamivudine, featuring a carboxylic acid group, an amino-substituted pyrimidine ring, and a sulfur-containing oxathiolane ring system.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 173829-09-9
5-Methylpyridine-3-boronic acid
pharmaceutical intermediate
(S)-2-hydroxyisovaleric acid
pharmaceutical intermediate
2-Amino-4-methyl-5-(4-nitrophenyl)-3-thiophenecarboxylic acid ethyl ester
pharmaceutical intermediate
6-chloro-2,8-dimethyl-imidazo[1,2-b]pyridazine
pharmaceutical intermediate
Lamivudine
pharmaceutical raw material
Emtricitabine carboxylic acid
pharmaceutical intermediate
Emtricitabine
pharmaceutical raw material
(2R,5S)-5-(4-amino-2-oxopyrimidin-1-yl)-1,3-oxathiolane-2-carboxylic acid
PIIRVEZNDVLYQA-CAHLUQPWSA-N
C1[C@H](O[C@H](S1)C(=O)O)N2C=CC(=NC2=O)N