Pharmaceutical analytical standards

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

Results 9,581-9,590 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-C086-011
Formula: C₁₅H₁₇N₇O₆S₃
Family: Cefmetazole
Synonyms: (6R,7S)-7-[[2-(Cyanomethylsulfanyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C090-024
Formula: C₂₈H₂₆N₁₀O₁₀S₄
Family: Cefotaxime
Synonyms: (2R)-N-[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]-2-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-[(2R)-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]acetamide

ImpurityLevels of characterisation

Cat. No.: P-C090-025
Formula: C₂₁H₁₈N₆O₅S₄
Family: Cefotaxime
Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(1,3-benzothiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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

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