Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

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

APIs from A to Z →

Results 7,511-7,520 of 36,550

Cefotaxime Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-C090-031
Formula
C32H31N13O12S5
Family
Cefotaxime
Synonyms
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[[[4-[(E)-C-[[(6R,7R)-2-carboxy-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]carbamoyl]-N-methoxycarbonimidoyl]-1,3-thiazol-2-yl]amino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefotaxime Impurity 18 Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-C090-032
Formula
C16H16N5NaO7S2
Family
Cefotaxime
Synonyms
Sodium (6S,7S)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefotaxime Impurity 19 Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-C090-033
Formula
C16H16N5NaO7S2
Family
Cefotaxime
Synonyms
Sodium (6S,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefotaxime Impurity 27

ImpurityLevels of characterisation
Cat. No.
P-C090-041
Formula
C16H17N5O7S2
Family
Cefotaxime
Synonyms
(6R,7S)-3-(Acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.