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7-脱氢胆固醇
Cholecalciferol Impurity B
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 |
| 4117348 | 100 mg | 4600 |
产品别名
434-16-2
7-脱氢胆固醇
Cholecalciferol Impurity B
(-)-7-Dehydrocholesterol
Provitamin D3
3β-Hydroxy-5,7-cholestadiene
5,7-Cholestadien-3β-ol
7-Dehydrocholesterol
前维生素 D 3
5,7-胆甾二烯-3β- 醇
(-)-7-脱氢胆固醇
3＆＃946;-羟基-5,7-胆甾
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C27H44O |
| Molecular weight | 384.64 |
| Beilstein | 2224615 |
| MDL number | MFCD00003624 |
| General description【一般描述】 | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
| Biochem/physiol Actions【生化/生理作用】 | 下调培养的 Smith-Lemi-Opitz 综合征皮肤成纤维细胞的胆固醇生物合成。 |
| Analysis Note【分析说明】 | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
| Other Notes【其他说明】 | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| Footnote【附注】 | To see an example of a Certificate of Analysis for this material enter LRAC5946 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
产品性质
| grade【等级】 | certified reference material pharmaceutical secondary standard |
| form【形式】 | powder |
| packaging【包装】 | pkg of 100 mg |
| mp | 148-152 ℃ (lit.) |
| storage temp.【储存温度】 | -10 to -25℃ |
| SMILES string | [H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C |
| InChI | 1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1 |
| InChI key | UCTLRSWJYQTBFZ-DDPQNLDTSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
