Products
| 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate | |
| Product name | 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate |
| Chinese name | 21-乙酰氧基孕甾-1,4,9(11),16-四烯-3,20-酮;醋酸四烯物(3TR);醋酸四烯物 |
| English name | 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate |
| Molecular formula | C23H26O4 |
| Molecular weight | 366.45 |
| CAS No. | 37413-91-5 |
| Product photo | |
| Structure | ![]() |
| chemical properties | |
| Appearance | |
| Melting point | 173-175°C |
| Content | >98.0% |
| Moisture | |
| Packing | 1kg,5kg,25kg |
The other explanation |
Use: intermediates of dexamethasone, betamethasone, triamcinolone. |







