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22,23-Dihydroergocalciferol
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4063073 | 1 MG | 2420 |
产品别名
511-28-4
22,23-Dihydroergocalciferol
(3β,5Z,7E)-9,10-Secoergosta-5,7,10(19)-trien-3-ol
22,23-Dihydrovitamin D2
Vitamin D4
22-Dihydroergocalciferol
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C28H46O |
| Molecular weight | 398.66 |
| EC number【EC 号】 | 208-127-5 |
| MDL number | MFCD18781880 |
| PubChem Substance ID【PubChem化学物质编号】 | 329769672 |
| NACRES | NA.79 |
| General description【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). |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | ≥97.0% (HPLC) |
| form【形式】 | powder |
| color【颜色】 | white |
| storage temp.【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 |
| packaging【包装】 | Bottomless glass bottle. Contents are inside inserted fused cone. |
安全信息
| Pictograms【象形图】 | GHS06,GHS08 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H301 + H311 - H330 - H372 |
| Precautionary Statements | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P310 - P314 |
| Hazard Classifications【危险分类】 | Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - STOT RE 1 Oral |
| Storage Class Code【储存分类代码】 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
