Pharmaceutical analytical standards

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

Results 47,161-47,170 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-B043-023
CAS: 78015-36-8
Formula: C₁₉H₂₀N₂O₅
Family: Benzocaine
Synonyms: Ethyl 4-({[4-(ethoxycarbonyl)phenyl]carbamoyl}amino)benzoate, 4,4'-(Carbonyldiimino)bis[benzoic acid] Ethyl Ester

ImpurityLevels of characterisation

Cat. No.: P-B043-026
CAS: 302776-68-7
Formula: C₂₄H₃₁NO₄
Family: Benzocaine
Synonyms: Hexyl 2-(4-(diethylamino)-2-hydroxybenzoyl)benzoate, Diethylamino hydroxybenzoyl hexyl benzoate

Isotopically labelledLevels of characterisation

Cat. No.: P-B043-007
CAS: 342611-08-9
Formula: C₉H₇D₄NO₂
Family: Benzocaine
Synonyms: Ethyl 4-amino(~2~H_4_)benzoate, ethyl 4-amino-2,3,5,6-tetradeuteriobenzoate

ImpurityLevels of characterisation

Cat. No.: P-B043-018
CAS: 28315-50-6
Formula: C₁₅H₂₁NO₇
Family: Benzocaine
Synonyms: N-(4-(Ethoxycarbonyl)phenyl)-beta-D-threo-hexopyranosylamine, Benzocaine N-glucoside

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-R080-010
CAS: 1391052-24-6
Formula: C₂₀H₂₀Cl₂N₂O₃
Family: Roflumilast
Synonyms: Roflumilast Dicyclopropylmethoxy Impurity, 3,4-Bis(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)benzamide

ImpurityLevels of characterisation

Cat. No.: P-R080-011
CAS: 162401-30-1
Formula: C₁₄H₈Cl₂F₄N₂O₃
Family: Roflumilast
Synonyms: N-(3,5-dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide, N-(3,5-dichloro-4-pyridinyl)-3,4-bis(difluoromethoxy)benzamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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