(9,11)beta-Epoxide-16alpha,17alpha,21-trihydroxypregna-1,4-diene-3,20-dione, 21-acetate, 16,17-acetonide

Also known as: 2-oxo-2-((6aS,6bS,7aS,8aS,8bS,11aR,12aS,12bS)-6a,8a,10,10-tetramethyl-4-oxo-1,2,4,6a,7a,8,8a,8b,11a,12,12a,12b-dodecahydronaphtho[2',1':4,5]oxireno[2',3':5,6]indeno[1,2-d][1,3]dioxol-8b-yl)ethyl acetate, 2-oxo-2-[(4aS,4bS,5aS,6aS,6bS,9aR,10aS,10bS)-4a,6a,8,8-tetramethyl-2-oxo-2,5a,6,6a,9a,10,10a,10b,11,12-decahydronaphtho[2’,1’:4,5]oxireno[5,6]indeno[1,2-d][1,3]dioxol-6b(4aH)-yl]ethyl acetate, Desonide Impurity 19, Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-[(1-methylethylidene)bis(oxy)]-, (9β,11β,16α)-

(9,11)beta-Epoxide-16alpha,17alpha,21-trihydroxypregna-1,4-diene-3,20-dione, 21-acetate, 16,17-acetonide (CAS 25092-32-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H32O7 and a molecular weight of 456.5 g/mol. It is also known as 2-oxo-2-((6aS,6bS,7aS,8aS,8bS,11aR,12aS,12bS)-6a,8a,10,10-tetramethyl-4-oxo-1,2,4,6a,7a,8,8a,8b,11a,12,12a,12b-dodecahydronaphtho[2',1':4,5]oxireno[2',3':5,6]indeno[1,2-d][1,3]dioxol-8b-yl)ethyl acetate, 2-oxo-2-[(4aS,4bS,5aS,6aS,6bS,9aR,10aS,10bS)-4a,6a,8,8-tetramethyl-2-oxo-2,5a,6,6a,9a,10,10a,10b,11,12-decahydronaphtho[2’,1’:4,5]oxireno[5,6]indeno[1,2-d][1,3]dioxol-6b(4aH)-yl]ethyl acetate and Desonide Impurity 19. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25092-32-4

Jingsj CID

J-1170154-9

Molecular Formula

C₂₆H₃₂O₇

Molecular Weight

456.5 g/mol

Category

Organic Compounds

Last updated

8/21/2026