毛花洋地黄苷B 基本信息
| 中文名称 | 毛花洋地黄苷B |
|---|---|
| 中文同义词 | 毛地黄苷B;毛花苷B;毛花洋地黄苷B;毛花甙B(甄准不供应) |
| 英文名称 | LANATOSIDE B |
| 英文同义词 | LANATOSIDE B;20(22),5BETA-CARDENOLID-3BETA,14BETA,16BETA-TRIOL 3BETA-[O-BETA-D-GALACTOPYRANOSYL-(1->4)-O-BETA-D-[3-O-ACETYLDIGITOXOPYRANOSYL]-(1->4)-DIGITOXOPYRANOSYL-(1->4)-O-BETA-D-DIGITOXOPYRANOSIDE];digilanidb;digilanideb;LANTOSIDEB;Card-20(22)-enolide, 3-[(O-β-D-glucopyranosyl-(1→4)-O-3-O-acetyl-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-14,16-dihydroxy-, (3β,5β,16β)- |
| CAS号 | 17575-21-2 |
| 分子式 | C49H76O20 |
| 分子量 | 985.12 |
| EINECS号 | 241-545-6 |
| 相关类别 | 植物提取物;分析试剂标准品;Cardioglycosides & Glycosides |
| Mol文件 | 17575-21-2.mol |
| 结构式 |  |
毛花洋地黄苷B 性质
| 熔点 | 245-248°C |
|---|---|
| 比旋光度 | D20 +36.7° (0.47 g in 25 ml 95% alc); D20 +31.8° (0.25 g in 14.1 ml dioxane) |
| 沸点 | 741.7°C (rough estimate) |
| 密度 | 1.1256 (rough estimate) |
| 折射率 | 1.7630 (estimate) |
| 酸度系数(pKa) | 12.89±0.70(Predicted) |
| LogP | -0.250 (est) |