产品说明
一般描述
1α-Hydroxyvitamin D3, also known as alfacalcidol, is a synthetic vitamin D3 analogue, hydroxylated in position one. It is metabolized to 1,25-dihydroxycholecalciferol by 25-hydroxylases.
生化/生理作用
1α-Hydroxyvitamin D3 facilitates calcium absorption and deposition. It also has an ability to inhibit bone resorption and stimulate bone formation. Alfacalcidol is used for treating various bone diseases such as rickets/osteomalacia, renal osteodystrophy and osteoporosis. It acts as a chemopreventive agent and reduces the risk colitis and carcinogenesis.
Synthetic vitamin D3 analog that is metabolized to 1,25-dihydroxycholecalciferol. Inhibits bone resorption and stimulates bone formation. Supresses parathyroid hormone secretion by bovine parathyroid cells.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
基本信息
| 经验(实验)分子式 | C27H44O2 |
| 分子量 | 400.64 |
| EC 号 | 255-297-1 |
| MDL编号 | MFCD00868328 |
| PubChem化学物质编号 | 57647693 |
| NACRES | NA.79 |
产品性质
| 质量水平 | 100 |
| 生物来源 | synthetic |
| 测定 | ≥97.0% (HPLC) |
| 形式 | powder or crystals |
| 颜色 | white to off-white |
| 储存温度 | −20℃ |
| SMILES string | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@@H](O)C[C@H](O)C3=C |
| InChI | 1S/C27H44O2/c1-18(2)8-6-9-19(3)24-13-14-25-21(10-7-15-27(24,25)5)11-12-22-16-23(28)17-26(29)20(22)4/h11-12,18-19,23-26,28-29H,4,6-10,13-17H2,1-3,5H3/b21-11+,22-12-/t19-,23-,24-,25+,26+,27-/m1/s1 |
| InChI key | OFHCOWSQAMBJIW-AVJTYSNKSA-N |
| Gene Information | human ... VDR(7421) |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H300 |
| 预防措施声明 | P301 + P330 + P331 + P310 |
| 危险分类 | Acute Tox. 1 Oral |
| 储存分类代码 | 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
