7242-04-8
英文名称
Pengitoxin
CAS
7242-04-8
分子式
C51H74O19
分子量
991.12
MOL 文件
7242-04-8.mol
结构式
基本信息
英文别名
Pentaacetate
pentaacetylgitoxin
Card-20(22)-enolide, 16-(acetyloxy)-3-[(O-3,4-di-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-3-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-3-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-14-hydroxy-, (3β,5β,16β)-
pentaacetylgitoxin
Card-20(22)-enolide, 16-(acetyloxy)-3-[(O-3,4-di-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-3-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-3-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-14-hydroxy-, (3β,5β,16β)-
物理化学性质
| 熔点 | 151-155° |
| 比旋光度 | D20 +14.0 ±1.5° (c = 1.6 in pyridine) |
| 沸点 | 742.94°C (rough estimate) |
| 密度 | 1.1187 (rough estimate) |
| 折射率 | 1.6500 (estimate) |
| 水溶解性 | 11.89mg/L(temperature not stated) |
安全数据
| 毒性 | LD50 in mice (mg/kg): 6.4 i.p.; in rats (mg/kg): 21.0 i.v. (Foerster) |