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Pharmaceutical analytical standards

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

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Results 8,651-8,660 of 36,550

Cefotiam Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C092-013
Formula
C13H12N4O4S2
Family
Cefotiam
Synonyms
2-(2-Amino-1,3-thiazol-4-yl)-N-[(4R,5S)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide

Cefotiam Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-C092-015
Formula
C13H14N4O4S2
Family
Cefotiam
Synonyms
2-(2-Amino-1,3-thiazol-4-yl)-N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undecan-4-yl]acetamide

Cefotiam Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C092-017
Formula
C18H23N9O4S3
Family
Cefotiam
Synonyms
(6S,7R)-7-[[2-(2-Amino-1,3-thiazol-4-yl)acetyl]amino]-3-[[1-[2-(dimethylamino)ethyl]tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefotiam Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-C092-018
Formula
C12H22N2O2S2
Family
Cefotiam
Synonyms
Ethyl (E)-3-[[[(E)-2-(dimethylamino)ethenyl]amino]methylsulfanylmethyl]-4-sulfanylbut-2-enoate

Cefotiam Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-C092-019
Formula
C23H27N11O5S4
Family
Cefotiam
Synonyms
(6R,7R)-7-[[2-[2-[[2-(2-Amino-1,3-thiazol-4-yl)acetyl]amino]-1,3-thiazol-4-yl]acetyl]amino]-3-[[1-[2-(dimethylamino)ethyl]tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefotiam Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-C092-020
Formula
C18H23N9O4S3
Family
Cefotiam
Synonyms
(6S,7S)-7-[[2-(2-Amino-1,3-thiazol-4-yl)acetyl]amino]-3-[[1-[2-(dimethylamino)ethyl]tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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