半岛bd体育手机客户端 说明
一般描述
22,23-Dihydroergocalciferol, also known as vitamin D4, is derived from fungi such as yeast. It is synthesized from the precursor ergosta-5,7-dienol (22,23-dihydroergosterol).
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
基本信息
| 经验(实验)分子式 | C28H46O |
| 分子量 | 398.66 |
| EC 号 | 208-127-5 |
| MDL编号 | MFCD18781880 |
| PubChem化学物质编号 | 329769672 |
| NACRES | NA.79 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 测定 | ≥97.0% (HPLC) |
| 形式 | powder |
| 颜色 | white |
| 储存温度 | ?20℃ |
| SMILES string | CC(C)[C@@H](C)CC[C@@H](C)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@@H](O)CCC3=C |
| InChI | 1S/C28H46O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h12-13,19-20,22,25-27,29H,4,7-11,14-18H2,1-3,5-6H3/b23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1 |
| InChI key | DIPPFEXMRDPFBK-JPWDPSJFSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H301 + H311 - H330 - H372 |
| 预防措施声明 | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P310 - P314 |
| 危险分类 | Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - STOT RE 1 Oral |
| 储存分类代码 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
