Pharmaceutical analytical standards

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

Results 13,791-13,800 of 59,523

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ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C103-019
Formula: C₁₄H₁₂N₂O₄S
Family: Ceftibuten
Synonyms: 2-[2-(Phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]prop-2-enoic acid

ImpurityLevels of characterisation

Cat. No.: P-C103-020
Formula: C₁₃H₁₂N₄O₄S₂
Family: Ceftibuten
Synonyms: (6R,7R)-7-[2-(2-Amino-1,3-thiazol-4-yl)prop-2-enoylamino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C103-010
Formula: C₁₇H₁₈N₂O₄S
Family: Ceftibuten
Synonyms: Ethyl (Z)-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]but-2-enoate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C103-015
Formula: C₁₅H₁₄N₄O₆S₂
Family: Ceftibuten
Synonyms: (6R,7R)-7-[[(E)-2-(2-Amino-1,3-thiazol-4-yl)-4-carboxybut-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C103-016
Formula: C₂₁H₂₂N₂O₆S
Family: Ceftibuten
Synonyms: (E)-5-(3-Methylbut-2-enoxy)-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-3-enoic acid

ImpurityLevels of characterisation

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