钩吻素子

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基本介绍

钩吻素子（Koumine）

【产品名称】钩吻素子

【英文名称】Koumine

【别名】 gelsemine; 3-ethenyl-1-methyl-2,3,3a,7,8,8a-hexahydro-1H,5H-spiro[3,8,5-(ethane[1,1,2]triyl)oxepino[4,5-b]pyrrole-4,3'-indol]-2'(1'H)-one; (3S,3aS,4S,5R,8S,8aS,9R)-3-ethenyl-1-methyl-2,3,3a,7,8,8a-hexahydro-1H,5H-spiro[3,8,5-(ethane[1,1,2]triyl)oxepino[4,5-b]pyrrole-4,3'-indol]-2'(1'H)-one; (3S,3aS,4S,5R,8S,8aS)-3-ethenyl-1-methyl-2,3,3a,7,8,8a-hexahydro-1H,5H-spiro[3,8,5-(ethane[1,1,2]triyl)oxepino[4,5-b]pyrrole-4,3'-indol]-2'(1'H)-one; (3S,3aR,4S)-3-ethenyl-1-methyl-2,3,3a,7,8,8a-hexahydro-1H,5H-spiro[3,8,5-(ethane[1,1,2]triyl)oxepino[4,5-b]pyrrole-4,3'-indol]-2'(1'H)-one

【分子式】C20H22N2O ^[1]

【分子量】306.40148

【C A S 号】1358-76-5

【化学分类】Alkaloids生物碱类

【来源】葫蔓藤科植物葫蔓藤钩吻Gelsemium elegans (Gardn. et Champ.) Benth.

【规格】>98%

物理化学性质

密度： 1.33g/cm3

沸点： 493.4°C at 760 mmHg

闪点： 252.2°C

蒸汽压： 7.08E-10mmHg at 25°C

熔点: 181-183°C

性状white powder

InChI： InChI=1/C20H22N2O2/c1-3-19-10-22(2)16-11-9-24-15(8-13(11)19)20(17(16)19)12-6-4-5-7-14(12)21-18(20)23/h3-7,11,13,15-17H,1,8-10H2,2H3,(H,21,23)/t11?,13?,15?,16?,17-,19+,20+/m1/s1