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Cat Number: INT24916903

8DM/16α-methyl epoxide

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APIs
CAS Number
24916-90-3
Synonyms
Dexamethasone 9,11-Epoxide
16-Alpha-Methylepoxide
45O198JS6W
9beta,11beta-Epoxy-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione
Description
Dexamethasone EP Impurity D is a compound extracted from patent CN 106520896 A and RU 2532902 C1. It is an intermediate in the preparation of dexamethasone.
Molecular Weight
372.5
Molecular Formula
C22H28O5
EINECS
246-529-2
SMILES
CC1CC2C3CCC4=CC(=O)C=CC4(C35C(O5)CC2(C1(C(=O)CO)O)C)C
Appearance
Off-White to Pale Yellow Solid
Boiling Point
564.9±50.0 ℃ at 760 mmHg
Density, g/cm3
1.3±0.1
Melting Point
>230℃ (dec.)
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