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CAS号: 50298-90-3 英文名称: Cucurbitacin IIb 英文同义词: Hemslecin B;Cucurbitacin Ⅱb;Cucurbitacin IIb;23,24-Dihydrocucurbitacin F;(10α)-2β,3α,16α,20,25-Pentahydroxy-9β-methyl-19-norlanost-5-ene-11,22-dione;19-Norlanost-5-ene-11,22-dione, 2,3,16,20,25-pentahydroxy-9-methyl-, (2β,3α,9β,10α,16α)-;(1S,2S,4R,9β,16α,17ξ)-1,2,16,20,25-pentahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholest-5-ene-11,22-dione 中文名称: 葫芦素 IIB 中文同义词: 雪氮素乙;葫芦素 IIB;雪胆素乙(雪胆乙素;雪胆乙素、双氢葫芦素F;雪胆素乙(雪胆乙素、双氢葫芦素F) 分子式: C30H48O7 分子量: 520.7 熔点 : 158-159℃ 沸点 : 668.4±55.0 °C(Predicted) 密度 : 1.22±0.1 g/cm3 (20 ºC 760 Torr) 酸度系数(pKa): 12.86±0.29(Predicted)

7:47:23 AM · Jan 28, 2021
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