Products
| Estra-4,9-diene-3,17-dione | |
| Product name | Estra-4,9-diene-3,17-dione |
| Chinese name | 雌甾-4,9-二烯-3,17-二酮；4,9-双烯双酮；4,9(10)－雌甾二烯－3,17－二酮；4,9-双烯二酮；雄甾(四九物)；4.9物(甲基双烯双酮)；四九物 |
| English name | Estra-4,9-diene-3,17-dione |
| Molecular formula | C18H22O2 |
| Molecular weight | 270.37 |
| CAS No. | 5173-46-6 |
| Product photo |  |
| Structure |  |
| chemical properties | |
| Appearance | White or white crystalline powder |
| Melting point | 131-134°C |
| Content | >98.0% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Uses: used as pharmaceutical intermediates, hormone drugs. |
