165659-77-8 KAR 2

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Basic

CAS No. 165659-77-8
Product Name KAR 2
Synonyms 3''-(beta-Chloroethyl)-2'',4''-dioxo-3,5''-spirooxazolidino-4-deacetoxyvinblastine; KAR-2; Methyl (3R-(3R*,5S*,7R*,9S*))-9-((2beta,3beta,5alpha,12beta,19alpha)-3'-(2-chloroethyl)-6,7-didehydro-16-methoxy-1-methyl-2',4'-dioxospiro(aspidospermidine-3,5'-oxazolidin)-15-yl)-5-ethyl-1,4,5,6,7,8,9,10-octahydro-5-hydroxy-2H-3,7-methanoazacycloundecino(5,4-b)indole-9-carboxylate; 2H-3,7-Methanoazacycloundecino(5,4-b)indole-9-carboxylic acid, 9-((2beta,3beta,5alpha,12beta,19alpha)-3'-(2-chloroethyl)-6,7-didehydro-16-methoxy-1-methyl-2',4'-dioxospiro(aspidospermidine-3,5'-oxazolidin)-15-yl)-5-ethyl-1,4,5,6,7,8,9,10-octahydro-5-hydroxy-, methyl ester, (3R-(3R*,5S*,7R*,9S*))-; methyl (5S,7R,9S)-9-[(3aR,5R,5aR,10bR,13aS)-3'-(2-chloroethyl)-3a-ethyl-8-methoxy-6-methyl-2',4'-dioxo-3a,5a,6,11,12,13a-hexahydro-1H,4H-spiro[indolizino[8,1-cd]carbazole-5,5'-[1,3]oxazolidin]-9-yl]-5-ethyl-5-hydroxy-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indole-9-carboxylate
Molecular Formula C46H56ClN5O7
Molecular Weight 826.4191

Physical property

Density 1.41g/cm3
Refractive index 1.692