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Details

Stereochemistry ABSOLUTE
Molecular Formula C22H26O4
Molecular Weight 354.4394
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 17,21-DIHYDROXY-16.ALPHA.-METHYLPREGNA-1,4,7,9(11)-TETRAENE-3,20-DIONE

SMILES

C[C@@H]1C[C@H]2C3=CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]2(C)[C@@]1(O)C(=O)CO

InChI

InChIKey=IDELEYLNUCZEFQ-HEERDSQZSA-N
InChI=1S/C22H26O4/c1-13-10-18-16-5-4-14-11-15(24)6-8-20(14,2)17(16)7-9-21(18,3)22(13,26)19(25)12-23/h5-8,11,13,18,23,26H,4,9-10,12H2,1-3H3/t13-,18+,20+,21+,22+/m1/s1

HIDE SMILES / InChI

Molecular Formula C22H26O4
Molecular Weight 354.4394
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 5 / 5
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 22:25:51 GMT 2025
Edited
by admin
on Tue Apr 01 22:25:51 GMT 2025
Record UNII
LGT6B74HEH
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DEXAMETHASONE 7,9-DIENE
Preferred Name English
17,21-DIHYDROXY-16.ALPHA.-METHYLPREGNA-1,4,7,9(11)-TETRAENE-3,20-DIONE
Systematic Name English
(16.ALPHA.)-17,21-DIHYDROXY-16-METHYLPREGNA-1,4,7,9(11)-TETRAENE-3,20-DIONE
Systematic Name English
DEXAMETHASONE 7,9-DIENE [USP IMPURITY]
Common Name English
DEXAMETHASONE IMPURITY K [EP IMPURITY]
Common Name English
PREGNA-1,4,7,9(11)-TETRAENE-3,20-DIONE, 17,21-DIHYDROXY-16-METHYL-, (16.ALPHA.)-
Systematic Name English
Code System Code Type Description
CAS
1809224-82-5
Created by admin on Tue Apr 01 22:25:51 GMT 2025 , Edited by admin on Tue Apr 01 22:25:51 GMT 2025
PRIMARY
PUBCHEM
71315847
Created by admin on Tue Apr 01 22:25:51 GMT 2025 , Edited by admin on Tue Apr 01 22:25:51 GMT 2025
PRIMARY
FDA UNII
LGT6B74HEH
Created by admin on Tue Apr 01 22:25:51 GMT 2025 , Edited by admin on Tue Apr 01 22:25:51 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
USP
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP