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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 651-660 of 1,744

N-Nitroso Cefixime Impurity 1

NitrosamineLevels of characterisation
Cat. No.
P-C084-013
Formula
C16H14N6O8S2
Family
Cefixime
Synonyms
(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]-nitrosoamino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

N-Nitroso Cefixime Impurity 2

NitrosamineLevels of characterisation
Cat. No.
P-C084-014
Formula
C16H14N6O8S2
Family
Cefixime
Synonyms
(6R,7R)-7-[[(2Z)-2-(Carboxymethoxyimino)-2-(2-imino-3-nitroso-1,3-thiazol-4-yl)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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