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CAS号: 105470-65-3 英文名称: 24-[[[(2S,3R,4S)-3-Ethenyl-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2H-pyran-4-yl]acetyl]oxy]-2α,3β,19-trihydroxyurs-12-en-28-oic acid β-D-glucopyranosyl ester 英文同义词: Desfontainoside;24-[[[(2S,3R,4S)-3-Ethenyl-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2H-pyran-4-yl]acetyl]oxy]-2α,3β,19-trihydroxyurs-12-en-28-oic acid β-D-glucopyranosyl ester;Urs-12-en-28-oic acid, 23-[[[(2S,3R,4S)-3-ethenyl-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2H-pyran-4-yl]acetyl]oxy]-2,3,19-trihydroxy-, β-D-glucopyranosyl ester, (2α,3β,4β)- (9CI) 中文名称: 中文同义词: 分子式: C53H80O21 分子量: 1053.19 沸点 : 1042.7±65.0 °C(Predicted) 密度 : 1.43±0.1 g/cm3(Predicted) 酸度系数(pKa): 12.52±0.70(Predicted)