Pharmaceutical analytical standards

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

Results 32,101-32,110 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-L020-012
CAS: 1223404-68-9
Formula: C₂₁H₂₂F₂N₆O₂
Family: Larotrectinib
Synonyms: (3R)-N-[5-[(2R)-2-(2,5-Difluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxypyrrolidine-1-carboxamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L029-008
CAS: 1256387-87-7
Formula: C₂₄H₃₄BN₃O₄
Family: Ledipasvir
Synonyms: tert-Butyl (1R,3S,4S)-3-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazol-2-yl]-2-azabicyclo[2.2.1]heptane-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-L029-010
CAS: 1441670-89-8
Formula: C₂₇H₂₆BrF₂N₃O₂
Family: Ledipasvir
Synonyms: tert-Butyl (6S)-6-[5-(7-bromo-9,9-difluorofluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-L029-011
CAS: 1499193-65-5
Formula: C₄₅H₄₈F₂N₆O₄
Family: Ledipasvir
Synonyms: tert-Butyl (1R,3S,4S)-3-[6-[9,9-difluoro-7-[2-[(6S)-5-[(2-methylpropan-2-yl)oxycarbonyl]-5-azaspiro[2.4]heptan-6-yl]-1H-imidazol-5-yl]fluoren-2-yl]-1H-benzimidazol-2-yl]-2-azabicyclo[2.2.1]heptane-2-carboxylate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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