- 胆固醇
- CAS NO.:
- 净重:
- 发布时间: 2024-06-17
产品详情
胆固醇
胆固醇广泛存在于动物体内，尤以脑及神经组织中最为丰富，在肾、脾、皮肤、肝和胆汁中含量较高，其溶解性与脂肪类似，不溶于水，易溶于乙醚等溶剂，是动物组织细胞所不可缺少的重要物质。
Cholesterol widely exists in animals, especially in the brain and nerve tissue is the most abundant, in the kidney, spleen, skin, liver and bile content is higher, its solubility and fat similar, insoluble in water, easily soluble in ether and other solvents, is an indispensable important substance in animal tissue cells.
胆固醇主要用于医药产品行业，是制造激素的重要原料，也可用作乳化剂和软膏基质等使用。
Cholesterol is mainly used in the pharmaceutical products industry, is an important raw material for the manufacture of hormones, and can also be used as emulsifiers and ointment substrates.
|
产品基本信息 The basic information of Product |
||||||
|
性状 Description |
白色片状结晶。 White or white crystalline powder. |
|||||
|
CAS号 CAS No. |
57-88-5 |
分子式 Molecular formula |
C27H46O |
|||
|
分子量 Molecular weight |
386.65 |
密度 Density |
0.98 g/cm³ |
|||
|
产品规格参数 Product specification parameter |
||||||
|
序号 Serial number |
项目 Item |
指标 index |
检测方法 Detection method |
|||
|
1 |
性状 character |
白色片状结晶。 White or white crystalline powder. |
目测 Visual inspection |
|||
|
2 |
熔点 Fusing point，℃ |
147–150 |
药典四部附录0612 Appendix 0612 of Part IV of the CP |
|||
|
3 |
比旋度 Specific rotation |
-34°至-38° |
药典四部附录0621 Appendix 0621of Part IV of the CP |
|||
|
4 |
干燥失重 Loss on drying，% |
≤0.3 |
药典四部附录0831 Appendix 0831 of Part IV of the CP |
|||
|
5 |
炽灼残渣 Residue on ignition，% |
≤0.1 |
药典四部附录0831 Appendix 0831 of Part IV of the CP |
|||
|
6 |
重金属 Heavy metal，% |
0.0010 |
药典四部附录0821 Appendix 0821 of Part IV of the CP |
|||
|
7 |
含量 Assay,% |
≧95.0 |
高效液相色谱法 HPLC |
|||
产品贮存：本品应遮光，密闭保存。
Storage: This product should be kept out of light and sealed..