Pharmaceutical analytical standards

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

Results 54,181-54,190 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F084-005
CAS: 54396-42-8
Formula: C₁₆H₁₅F₃N₂O₂
Family: Flunixin
Synonyms: ethyl 2-[2-methyl-3-(trifluoromethyl)anilino]pyridine-3-carboxylate, Flunixin ethyl ester

ImpurityLevels of characterisation

Cat. No.: P-F084-011
CAS: 75369-63-0
Formula: C₁₅H₁₃F₃N₂O₂
Family: Flunixin
Synonyms: methyl 2-[2-methyl-3-(trifluoromethyl)anilino]pyridine-3-carboxylate, Flunixin, methyl deriv.

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F112-003
CAS: 348625-84-3
Formula: C₁₃H₁₇NNa₄O₁₉S₃
Family: Fondaparinux
Synonyms: (2R,3R,4S)-4-Hydroxy-2-[(2R,3S,4R,5R,6S)-4-hydroxy-6-methoxy-5-(sulfoamino)-2-(sulfooxymethyl)oxan-3-yl]oxy-3-sulfooxy-3,4-dihydro-2H-pyran-6-carboxylic acid, Methyl-O-(4-deoxy-2-O-sulfo-L-threo-hex-4-enopyranosyl)-(14)-O-(2-deoxy-6-O-sulfo-2-sulfamino-d glucopyranoside)

ImpurityLevels of characterisation

Cat. No.: P-F112-017
CAS: 256348-55-7
Formula: C₃₉H₄₇NO₁₄
Family: Fondaparinux
Synonyms: [(2R,3S,4R,5R,6S)-3-[(2S,3R,4S,5R,6S)-3-Acetyloxy-5-hydroxy-6-(hydroxymethyl)-4-phenylmethoxyoxan-2-yl]oxy-6-methoxy-4-phenylmethoxy-5-(phenylmethoxycarbonylamino)oxan-2-yl]methyl acetate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-P631-010
CAS: 1081-15-8
Formula: C₇H₆N₄O₄
Synonyms: 1-(2,4-Dinitrophenyl)-2-methylenehydrazine, N-(methylideneamino)-2,4-dinitroaniline

ImpurityLevels of characterisation

Cat. No.: P-I086-024
CAS: 89810-44-6
Formula: C₇H₁₃NO₃
Family: Isoleucine
Synonyms: 2-Formamido-3-methyl-pentanoic acid, 2-formamido-3-methylpentanoic acid

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