Cat Number: INT24916903

8DM/16α-methyl epoxide

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.)

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

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