产品描述
| 熔点 | 111-116°C |
| 旋光率 | +100 to +109 deg(C=1.5, EtOH) |
| 敏感性 | 对湿度&光线&空气&热敏感 |
| 溶解性 | Soluble in ethanol (80 mg/ml at 25°C), water (<1 mg/ml at 25°C), methanol, DMF (~20 mg/ml), and DMSO (20 mg/ml at 25°C). |
| 存贮条件 | 2-8°C避光储存，充氩保存 |
| 应用 | 主要用于防治佝偻病和骨质软化病。可由麦固醇经紫外光照射转化而成。 |
| 产品介绍 | 无臭无味。在空气和日光下都不稳定。不溶于水，易溶于乙醇、乙醚或氯仿中。遇无机酸、醛类，或者温度过高时，都易分解。 |
| 生化机理 | Ergocalciferol (vitamin D2) and 25-Hydroxycholecalciferol (vitamin D3) are the two form of vitamin D which are activated in vivo by hydroxylation. Vitamin D2 and D3 may be used in a wide range of studies to assess their effects on function such as immune function and calcium homeostasis. |
| 别名 | 丁二素,麦角骨化醇,骨化醇,麦角钙化醇,麦角钙化甾醇;钙化醇; 照射麦角甾醇;Ergosterol irradiated; Calciferol; Ercalciol; Ergocalciferol; Irradiated rgosterol; Vitamin D2; Oleovitamin D2 |
