Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-D164-012
CAS: 115256-14-9
Formula: C₁₈H₂₅N₃O₃S
Family: Dofetilide
Synonyms: N-[4-[2-[2-(4-Aminophenoxy)ethyl-methylamino]ethyl]phenyl]methanesulfonamide, N-(4-(2-((2-(4-Aminophenoxy)ethyl)methylamino)ethyl)phenyl)methanesulfonamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-D164-018
CAS: 144449-71-8
Formula: C₁₉H₂₇N₃O₆S₂
Family: Dofetilide
Synonyms: N-(2-(4-(methanesulfonamido)phenoxy)ethyl)-2-(4-(methanesulfonamido)phenyl)-N-methylethanamine-N-oxide, N-methyl-N-(4-(methylsulfonamido)phenethyl)-2-(4-(methylsulfonamido)phenoxy)ethanamine oxide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E084-004
CAS: 1534341-95-1
Formula: C₄₀H₅₉NO₁₁
Family: Eribulin
Synonyms: (1S,3S,6S,9S,12S,14R,16R,18S,20R,21R,22S,26R,29S,31R,32S,33R,35R,36S)-20-[(2R)-2-Amino-3-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one

ImpurityLevels of characterisation

Cat. No.: P-E084-025
CAS: 253128-17-5
Formula: C₄₇H₆₄O₁₄S
Family: Eribulin
Synonyms: [(2S)-2-Hydroxy-3-[(1S,3S,6S,9S,12S,14R,16R,18S,20R,21R,22S,26R,29S,31R,32S,33R,35R,36S)-21-methoxy-14-methyl-8,15-dimethylidene-24-oxo-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-20-yl]propyl] 4-methylbenzenesulfonate

ImpurityLevels of characterisation

Cat. No.: P-E084-026
CAS: 1190395-92-6
Formula: C₄₀H₅₆O₁₁
Family: Eribulin
Synonyms: (1S,3S,6S,9S,12S,14R,16R,18S,20R,21R,22S,26R,29S,31R,32S,33R,35R,36S)-21-Methoxy-14-methyl-8,15-dimethylidene-20-[[(2S)-oxiran-2-yl]methyl]-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one

ImpurityLevels of characterisation

Cat. No.: P-E084-029
CAS: 1534341-96-2
Formula: C₄₀H₆₁NO₁₂
Family: Eribulin
Synonyms: (1R,2S,3S,4S,5S,6R,11S,14S,17S,19R,21R,23S,25R,26R,27S,31R,34S)-25-[(2S)-3-Amino-2-hydroxypropyl]-2,5-dihydroxy-26-methoxy-19-methyl-13,20-dimethylidene-24,35,36,37,38,39-hexaoxaheptacyclo[29.3.1.13,6.14,34.111,14.117,21.023,27]nonatriacontane-8,29-dione

ImpurityLevels of characterisation

Cat. No.: P-E084-030
CAS: 157322-83-3
Formula: C₃₂H₆₃IO₇Si₃
Family: Eribulin
Synonyms: Methyl 2-[(2S,3R,4S,4aS,6R,8aS)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-2-[(E,1S)-1-[tert-butyl(dimethyl)silyl]oxy-3-iodoprop-2-enyl]-2,3,4,4a,6,7,8,8a-octahydropyrano[3,2-b]pyran-6-yl]acetate

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