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560-53-2

英文名稱 K-strophanthin-beta
CAS 560-53-2
分子式 C36H54O14
分子量 710.81
MOL 文件 560-53-2.mol
560-53-2 結(jié)構(gòu)式 560-53-2 結(jié)構(gòu)式

基本信息

英文別名
Nsc4320
STROPHANTHIN
K-strophanthin-beta
.beta.-K-Strophanthin
Strophanthin K (crystalline)
.beta.-Strophanthobioside, strophanthidin-3
3β-[(4-O-β-D-Glucopyranosyl-3-O-methyl-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-5β-card-20(22)-enolide
(3β,5β)-3-{[2,6-dideoxy-4-O-(β-D-glucopyranosyl)-3-O-methyl-β-D-ribo-hexopyranosyl]oxy}-5,14-dihydroxy-19-oxocard-20(22)-enolide
Card-20(22)-enolide, 3-[(2,6-dideoxy-4-O-β-D-glucopyranosyl-3-O-methyl-β-D-xylo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-, (3β,5β)-
5.beta.-Card-20(22)-enolide, 3.beta.-[(2,6-dideoxy-4-o-.beta.-D-glucopyranosyl-3-o-methyl-.beta.-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-

物理化學(xué)性質(zhì)

熔點195°C
沸點628.39°C (rough estimate)
密度1.1625 (rough estimate)
折射率1.6130 (estimate)
酸度系數(shù)(pKa)12.89±0.70(Predicted)
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