| 中文名 | 维生素D3 |
| 英文名 | Vitamin D3 |
| 别名 | 胆钙化醇 维生素D3 维生素D3油 维生素 D3 维生素D3结晶 维生素D3原料药 |
| 英文别名 | Ebivit Rampage Quintox Deparal Trivitan Vigantol Ricketon Vigorsan HSDB 820 Delsterol Arachitol Vitamin D3 NSC 375571 D3-Vigantol D3-Vicotrat Colecalciferol Oleovitamin D3 NEO Dohyfral D3 Colecalciferolo Colecalcipherol Cholecalciferol Vi-de-3-hydrosol Vitinc dan-dee-3 Colecalciferolum Duphafral D3 1000 Colecalciferolo [DCIT] Colecalciferolum [INN-Latin] 7-Dehydrocholestrol, activated Activated 7-dehydrocholesterol Irradiated 7-dehydrocholesterol 7-Dehydrocholesterol, irradiated EPA Pesticide Chemical Code 202901 (5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol 9,10-Secocholesta-5,7,10(19)-trien-3-beta-ol 9,10-Seco(5Z,7E)-5,7,10(19)-cholestatrien-3-ol (3S,5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol 9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)- 9,10-Secocholestra-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)- Cyclohexanol, 3-((2E)-2-((1R,3aS,7aR)-1-((1R)-1,5-dimethylhexyl)octahydro-7a-methyl-4H-inden-4-ylidene)ethylidene)-4-methylene-, (1S,3Z)- (1S,3Z)-3-[(2E)-2-[(1R,3aR,7aS)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexan-1-ol |
| CAS | 67-97-0 8024-19-9 8050-67-7 |
| EINECS | |
| 化学式 | C27H44O |
| InChI | InChI=1/C27H44O/c1-19(2)8-6-9-21(4)25-((25,26)5)(28)14-11-20(23)3/h-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22- |
| 密度 | 0.96g/cm3 |
| 熔点 | 82-87℃ |
| 沸点 | 496.4°C at 760 mmHg |
| 比旋光度 | 105 º (c=0.8, EtOH 25 ºC) |
| 闪点 | 214.3°C |
| 水溶性 | <0.1 g/L (20℃) |
| 蒸汽压 | 6.16E-12mmHg at 25°C |
| 溶解度 | 极易溶于氯仿，易溶于乙醇、**、环己烷和丙酮，微溶于植物油，不溶于水。 |
| 折射率 | 1.523 |
| 存储条件 | 2-8℃ |
| 敏感性 | Sensitive to light |
| 外观 | 白色柱状结晶或结晶性粉末 |
| 物化性质 | 熔点 82-87°C 比旋光度 105° (c=0.8, EtOH 25°C) 水溶性<0.1 g/L (20°C) |
| 产品用途 | 维生素类药，主要促进肠内钙磷的吸收和沉积，用于治疗佝偻病及骨质软化病 |