Pharmaceutical analytical standards

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

Results 49,481-49,490 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-C103-021
CAS: 1140311-29-0
Formula: C₁₈H₁₈N₂O₆S
Family: Ceftibuten
Synonyms: 5-Ethoxy-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enoic acid

ImpurityLevels of characterisation

Cat. No.: P-C103-022
CAS: 51762-51-7
Formula: C₂₈H₂₆N₂O₅S
Family: Ceftibuten
Synonyms: Benzhydryl (6R)-3-hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C103-023
CAS: 92096-37-2
Formula: C₂₉H₂₆N₂O₇S₂
Family: Ceftibuten
Synonyms: Benzhydryl (6R,7R)-3-methylsulfonyloxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Diphenylmethyl (6R,7R)-3-((methylsulfonyl)oxy)-8-oxo-7-((phenylacetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C103-024
CAS: 90712-49-5
Formula: C₇H₈N₂O₃S
Family: Ceftibuten
Synonyms: (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C103-025
CAS: 174761-17-2
Formula: C₄₁H₃₈N₄O₈S₂
Family: Ceftibuten
Synonyms: Benzhydryl (6R,7R)-7-[[(Z)-5-(3-methylbut-2-enoxy)-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Ceftibuten Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-C103-026
CAS: 57028-71-4
Formula: C₂₀H₁₈N₂O₃S
Family: Ceftibuten
Synonyms: Diphenylmethyl 7beta-Amino-3-cephem-4-carboxylate, Diphenylmethyl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C103-011
CAS: 103054-27-9
Formula: C₁₉H₂₀N₂O₆S
Family: Ceftibuten
Synonyms: 1-O-Ethyl 5-O-methyl 2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enedioate

ImpurityLevels of characterisation

Cat. No.: P-C103-014
CAS: 110630-32-5
Formula: C₁₄H₁₄N₄O₄S₂
Family: Ceftibuten
Synonyms: 7-[[(Z)-2-(2-Amino-1,3-thiazol-4-yl)but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-B038-026
CAS: 122-18-9
Formula: C₂₅H₄₆ClN
Family: Benzalkonium
Synonyms: Zephirol Related Compound 2, Benzylhexadecyldimethylammonium chloride

ImpurityLevels of characterisation

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