Products
| Ergosterol | |
| Product name | Ergosterol |
| Chinese name | (22E,24R)-麦角甾烷-5,7,22-三烯-3β醇；(3β)-麦角-5,7,22-三烯甘油-3-醇；3β-羟基-(22E,24R)-麦角甾烷-5,7,22-三烯；麦角甾醇；红霉素C；24β-甲基胆固醇-5,7烯-3β-烃基；麥角甾醇；麦角甾醇水合物 |
| English name | Ergosterol |
| Molecular formula | C28H44O |
| Molecular weight | 396.65 |
| CAS No. | 57-87-4 |
| Product photo |  |
| Structure |  |
| chemical properties | Soluble in ethanol, ethyl ether, benzene and chloroform, insoluble in water. The ergosterol soluble in chloroform, ethyl ether and cyclohexane as solvent, added to the quartz glass flask, the preparation of vitamin D with UV irradiation of. boiling point：250°C/1.3mmHg，Specific rotation：-120°(c=1,CHC13)，Refractive index：-112.5°(C=1,THF)，Storage condition：2-8°C |
| Appearance | Colorless needle like or flake crystal |
| Melting point | 156-158°C |
| Content | >98.0% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Use: is the precursor of vitamin D2 production, but also the production of intermediate hormone drugs, can be used for the production of cortisone |
