Pharmaceutical analytical standards

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

Results 31,841-31,850 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-M014-011
CAS: 81506-24-3
Formula: C₂₁H₄₂O₃Si₂
Family: Maxacalcitol
Synonyms: (2Z)-2-[(3S,5R)-3,5-Bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethanol, Intermediate B of Mashacalcitriol

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-M074-008
CAS: 30223-74-6
Formula: C₁₉H₂₁N
Family: Methadone
Synonyms: 2-Ethyl-5-methyl-3,3-diphenyl-1-pyrroline, 5-ethyl-2-methyl-4,4-diphenyl-2,3-dihydropyrrole

ImpurityLevels of characterisation

Cat. No.: P-M074-012
CAS: 63905-14-6
Formula: C₁₈H₂₃N·HCl
Family: Methadone
Synonyms: N,N,2-Trimethyl-3,3-diphenylpropan-1-amine Hydrochloride, Propane, 2-(N,N-dimethylamino)methyl-1,1-diphenyl-, hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-M074-011
CAS: 33100-61-7
Formula: C₂₁H₂₇NO₂
Family: Methadone
Synonyms: N,N-dimethyl-5-oxo-4,4-diphenylheptan-2-amine oxide, N,N-Dimethyl-5-oxo-4,4-diphenylheptan-2-amine N-oxide

ImpurityLevels of characterisation

Cat. No.: P-F054-012
CAS: 88466-30-2
Formula: C₁₁H₁₂O₄
Family: Flavoxate
Synonyms: methyl 2-hydroxy-3-propanoylbenzoate, Benzoic acid, 2-hydroxy-3-(1-oxopropyl)-, methyl ester

ImpurityLevels of characterisation

Cat. No.: P-O071-010
CAS: 2859-09-8
Formula: C₁₉H₂₃NO₄
Family: Oxycodone
Synonyms: Codeinone, 7,8-dihydro-14-hydroxy-7-methyl-, Morphinan-6-one, 4,5-epoxy-14-hydroxy-3-methoxy-7,17-dimethyl-, (5alpha)-

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