| Molecular Formula | C23H30O6 |
| Molar Mass | 402.48 |
| Physical and Chemical Properties | Chemical properties crystallization (methanol). Melting point 206 ℃. |
| Use | Uses intermediates of fluoro-hydrocortisone acetate. |
It can be acetylated with 11 α,17 α,21-trihydroxypregnoster-4-ene-3, 20-dione (ie epihydrocortisone) by (21-hydroxy),(11-hydroxy) sulfonylation and elimination, form 9(11) double bond, [9(11)-double bond and hypobromous acid] addition and then epoxidation, (21-hydroxyl) acetylation to prepare the product.