303-34-4
303-34-4 结构式
基本信息
中文别名
毛果天芥菜鹼毛果天芥菜碱
英文别名
Nsc30625Aids002693
Aids-002693
Lasiocarpin
lasiocarpine
2-Methyl-2-butenoic acid 7-[[2,3-dihydroxy-2-(1-methoxyethyl)-3-methyl-1-oxobutoxy]methyl]-2,3,5,7A-tetrahydro-1H-pyrrolizin-1-yl ester
(Z)-2-Methyl-2-butenoic acid (1S)-7-[[[(2R)-2,3-dihydroxy-2-[(S)-1-methoxyethyl]-3-methylbutanoyl]oxy]methyl]-2,3,5,7aβ-tetrahydro-1H-pyrrolizin-1-yl ester
2-Butenoic acid, 2-methyl-, 7[[(2,3-dihydroxy-2-(1-methoxyethyl)-3-methyl-1-oxobutoxy] methyl]-2,3,5,7a-tetrahydro-1H-prrolizin-1-yl ester, [1S-[1alpha(Z), 7(2S*, 3R*), 7aalpha)]-
物理化学性质
熔点96.5-97.0℃
比旋光度D -4° (10% alc)
沸点531.2°C (rough estimate)
密度1.21±0.1 g/cm3 (20 ºC 760 Torr)
折射率1.5614 (estimate)
酸度系数(pKa)11.99±0.29(Predicted)
水溶解性6.754g/L(temperature not stated)
稳定性稳定，但在碱性溶液中易水解，易被氧化剂氧化。与大气中的氧气缓慢反应。
LogP1.280
(IARC)致癌物分类2B (Vol. 10, Sup 7) 1987
EPA化学物质信息Lasiocarpine (303-34-4)
