CAS号: 6754-13-8 英文名称: HELENALIN 英文同义词: Helelin;NSC 85236;HELENALIN;HELENALIN(SH);Helenalin (NSC 85236);a-dimethyl-3-methyleneazuleno[6,5-b]-furan-2,5-dione;(3as-(3aalpha,4alpha,4abeta,7aalpha,8alpha,9aalpha))-ethyl-3-methylene;6alpha,8beta-dihydroxy-4-oxoambrosa-2,11(13)-dien-12-oicacid12,8-lactone;ambrosa-2,11(13)-dien-12-oicacid,6alpha,8beta-dihydroxy-4-oxo-,12,8-lactone;ambrosa-2,11(13)-dien-12-oicacid,6-alpha,8-beta-dihydroxy-4-oxo-,12,8-lacton 中文名称: 心菊内酯 中文同义词: 锦鸡菊素;心菊内酯 分子式: C15H18O4 分子量: 262.3 熔点 : 167-168° 比旋光度 : D25 -102.8° (c = 3.64 in 95% ethanol) 沸点 : 325.55°C (rough estimate) 密度 : 1.0772 (rough estimate) 折射率 : 1.4300 (estimate) 酸度系数(pKa): 13.29±0.60(Predicted) 形态: White to off-white solid. 危险品运输编号 : 2811 HazardClass : 6.1(b) PackingGroup : III 毒性: LD50 in mice, rats (mg/kg): 150, 125 orally (Witzel)
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