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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,551-9,560 of 59,523

Cefmetazole Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-C086-016
Formula
C16H20N6O7S3
Family
Cefmetazole
Synonyms
(6R,7S)-7-Methoxy-7-[[2-(2-methoxy-2-oxoethyl)sulfanylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C086-017
Formula
C17H15N3OS
Family
Cefmetazole
Synonyms
N-(Benzhydrylideneamino)-2-(cyanomethylsulfanyl)acetamide

Cefmetazole Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-C086-022
Formula
C13H16N6O5S3
Family
Cefmetazole
Synonyms
(6R,7S)-7-Methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-7-[(2-sulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C086-005
Formula
C13H14N6O5S2
Family
Cefmetazole
Synonyms
N-[(4S,5R)-4-Methoxy-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-(1-methyltetrazol-5-yl)sulfanylacetamide

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