3,20-Dioxopregna-4,9(11)-diene-17α,21-diol diacetate
Pregna-4,9(11)-diene-17,21-diol-3,20-dione17,21-diacetate
CAS: 7780-63-4
Molecular Formula:
3,20-Dioxopregna-4,9(11)-diene-17α,21-diol diacetate - Names and Identifiers
3,20-Dioxopregna-4,9(11)-diene-17α,21-diol diacetate - Physico-chemical Properties
| Physical and Chemical Properties | Chemical properties crystalline compound, melting point 210 ℃. |
| Use | The use of the intermediate for the determination of the acetate. |
3,20-Dioxopregna-4,9(11)-diene-17α,21-diol diacetate - Production method
It can be prepared by acetylation (21-hydroxy) with 11 α,17 α,21-trihydroxyprogesterone -4-en-3, 20-dione (ie epihydrocortisone), (11-hydroxy) sulfonylation and elimination [formation of 9(11)-double bond], (17 α-hydroxy) acetylation.
Last Update：2024-04-09 01:59:49
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Spot supply
Product Name: Hydrocortisone Impurity 36 Visit Supplier Webpage Request for quotationCAS: 7780-63-4
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
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