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ChemicalBook--->CAS DataBase List--->14622-47-0

14622-47-0

14622-47-0 Structure

14622-47-0 Structure
IdentificationBack Directory
[Name]

Dexamethasone Impurity I
[CAS]

14622-47-0
[Synonyms]

DB11(16β-Methyl Epoxide)
Dexamethasone-9(11)-alpha-Epoxide
Dexamethasone impurity 3/Dexamethasone EP Impurity I
Dexamethasone Impurity 9(Dexamethasone EP Impurity I)
17α,21-Dihydroxy-9β,11β-epoxy-16β-methyl-pregnadien-(1.4)-dion-(3.20)
(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione
(11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (11α,16α)-
16β-METHYL EPOXIDE(DB-11), 17α,21-DIHYDROXY-9β,11β,EPOXY-16β-METHYLPREGN-1,4-DIENE-3,20-DIONE
16BETA-METHYL EPOXIDE(DB-11): 17ALPHA,21-DIHYDROXY-9BETA,11BETA,EPOXY-16BETA-METHYLPREGN-1,4-DIENE-3,20-DIONE
(4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
[Molecular Formula]

C22H28O5
[MOL File]

14622-47-0.mol
[Molecular Weight]

372.45
Chemical PropertiesBack Directory
[Boiling point ]

564.9±50.0 °C(Predicted)
[density ]

1.32±0.1 g/cm3(Predicted)
[pka]

12.56±0.70(Predicted)
Hazard InformationBack Directory
[Uses]

(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, can be used for the synthesis of Calicoferol E, a vitamin D3 analogues.
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