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Details

Stereochemistry ABSOLUTE
Molecular Formula C22H28O5
Molecular Weight 372.4547
Optical Activity UNSPECIFIED
Defined Stereocenters 8 / 8
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DEXAMETHASONE 9,11-EPOXIDE

SMILES

[H][C@@]12C[C@@H](C)[C@](O)(C(=O)CO)[C@@]1(C)C[C@@H]3O[C@]34[C@@]2([H])CCC5=CC(=O)C=C[C@]45C

InChI

InChIKey=GBDXNHBVYAMODG-QDBZYVRYSA-N
InChI=1S/C22H28O5/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)22(15)18(27-22)10-20(16,3)21(12,26)17(25)11-23/h6-7,9,12,15-16,18,23,26H,4-5,8,10-11H2,1-3H3/t12-,15+,16+,18+,19+,20+,21+,22-/m1/s1

HIDE SMILES / InChI
Dexamethasone 9, 11-epoxide is an impurity in the commercial preparation of dexamethasone. Dexamethasone is an anti-inflammatory compound approved by the FDA for several conditions, including arthritis, skin diseases, croup, brain swelling, and others.

Originator

Sources: DOI: 10.1021/ja01545a061

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Patents

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Name Type Language
DEXAMETHASONE 9,11-EPOXIDE
Common Name English
PREGNA-1,4-DIENE-3,20-DIONE, 9,11-EPOXY-17,21-DIHYDROXY-16-METHYL-, (9.BETA.,11.BETA.,16.ALPHA.)-
Systematic Name English
8DM
Code English
DEXAMETHASONE IMPURITY D [EP IMPURITY]
Common Name English
MOMETASONE FUROATE IMPURITY L [EP IMPURITY]
Common Name English
9.BETA.-PREGNA-1,4-DIENE-3,20-DIONE, 9,11.BETA.-EPOXY-17,21-DIHYDROXY-16.ALPHA.-METHYL-
Systematic Name English
9.BETA.,11.BETA.-EPOXY-17,21-DIHYDROXY-16.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID10862499
Created by admin on Fri Dec 15 15:58:04 GMT 2023 , Edited by admin on Fri Dec 15 15:58:04 GMT 2023
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FDA UNII
45O198JS6W
Created by admin on Fri Dec 15 15:58:04 GMT 2023 , Edited by admin on Fri Dec 15 15:58:04 GMT 2023
PRIMARY
PUBCHEM
11143226
Created by admin on Fri Dec 15 15:58:04 GMT 2023 , Edited by admin on Fri Dec 15 15:58:04 GMT 2023
PRIMARY
CAS
24916-90-3
Created by admin on Fri Dec 15 15:58:04 GMT 2023 , Edited by admin on Fri Dec 15 15:58:04 GMT 2023
PRIMARY
ECHA (EC/EINECS)
246-529-2
Created by admin on Fri Dec 15 15:58:04 GMT 2023 , Edited by admin on Fri Dec 15 15:58:04 GMT 2023
PRIMARY