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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Benzylpenicillin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-B049-034
Formula
C18H25N3O6S
Family
Benzylpenicillin
Synonyms
(2R,4S)-2-[(1R)-1-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-2-ethoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

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