Pharmaceutical analytical standards

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

Results 8,151-8,160 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-A240-016
Formula: C₁₅H₂₃N₅O₆S·2HCl
Family: Aztreonam
Synonyms: 2-[(Z)-[2-[[(2R,3R)-3-Amino-1-ethoxy-1-oxobutan-2-yl]amino]-1-(2-amino-1,3-thiazol-4-yl)-2-oxoethylidene]amino]oxy-2-methylpropanoic acid dihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-A240-017
Formula: C₁₅H₂₃N₅O₆S·HCl
Family: Aztreonam
Synonyms: 2-[(Z)-[2-[[(2R,3R)-3-Amino-1-ethoxy-1-oxobutan-2-yl]amino]-1-(2-amino-1,3-thiazol-4-yl)-2-oxoethylidene]amino]oxy-2-methylpropanoic acid hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-A240-018
Formula: C₉H₁₁N₃O₅S
Family: Aztreonam
Synonyms: 2-[(Z)-[(2-Amino-1,3-thiazol-4-yl)-carboxymethylidene]amino]oxy-2-methylpropanoic acid

ImpurityLevels of characterisation

Cat. No.: P-A240-020
Formula: C₁₅H₂₃N₅O₆S·2HCl
Family: Aztreonam
Synonyms: 2-[(Z)-[2-[[(2S,3S)-3-Amino-1-ethoxy-1-oxobutan-2-yl]amino]-1-(2-amino-1,3-thiazol-4-yl)-2-oxoethylidene]amino]oxy-2-methylpropanoic acid dihydrochloride

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-B110-027
Formula: C₁₈H₃₀N₄O₆S₃
Family: Brinzolamide
Synonyms: N'-Ethyl-N-[[(4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazin-6-yl]sulfonyl]-3-oxobutanimidamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-B110-035
Formula: C₁₄H₂₂ClNO₅S₂
Family: Brinzolamide
Synonyms: (4S)-6-Chloro-4-(3-methoxypropoxy)-2-(3-methoxypropyl)-3,4-dihydrothieno[3,2-e]thiazine 1,1-dioxide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-B110-037
Formula: C₂₀H₃₄N₂O₉S₃
Family: Brinzolamide
Synonyms: Ethyl (1E)-N-[[(4S)-4-(1,1-diethoxyethoxy)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazin-6-yl]sulfonyl]ethanimidate

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