124-99-2
124-99-2 結(jié)構(gòu)式
基本信息
中文別名
海蔥苷海蔥苷A
化合物 T34584
英文別名
ScillarenTransvalin
scillaren A
Transvaalin
Scillaglykosid A
Scillaren A >=90% (LC/MS-ELSD)
3β-[(4-O-β-D-Glucopyranosyl-6-deoxy-α-L-mannopyranosyl)oxy]-14-hydroxybufa-4,20,22-trienolide
Bufa-4,20,22-trienolide, 3-[(6-deoxy-4-O-β-D-glucopyranosyl-α-L-mannopyranosyl)oxy]-14-hydroxy-, (3β)-
物理化學(xué)性質(zhì)
熔點(diǎn)184-186°; mp 208-211°; mp 230-240°; mp 270°
比旋光度D23 -71.9° (c = 1.011 in methanol); D20 -72 to -78° (c = 1 to 3 in 75% alcohol); D20 -73.8°
沸點(diǎn)619.4°C (rough estimate)
密度1.1561 (rough estimate)
折射率1.6000 (estimate)
儲(chǔ)存條件-20°C
酸度系數(shù)(pKa)12.88±0.70(Predicted)
形態(tài)solid