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Details

Stereochemistry RACEMIC
Molecular Formula C17H19N3O4S
Molecular Weight 361.415
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Omeprazole-N-oxide

SMILES

COC1=CC2=C(NC(=N2)[S+]([O-])CC3=[N+]([O-])C=C(C)C(OC)=C3C)C=C1

InChI

InChIKey=QZVDQETYNOBUPJ-UHFFFAOYSA-N
InChI=1S/C17H19N3O4S/c1-10-8-20(21)15(11(2)16(10)24-4)9-25(22)17-18-13-6-5-12(23-3)7-14(13)19-17/h5-8H,9H2,1-4H3,(H,18,19)

HIDE SMILES / InChI

Molecular Formula C17H19N3O4S
Molecular Weight 361.415
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 21:35:41 GMT 2025
Edited
by admin
on Mon Mar 31 21:35:41 GMT 2025
Record UNII
H3W21KSG6H
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Omeprazole-N-oxide
Common Name English
OMEPRAZOLE RELATED COMPOUND E
USP   USP-RS  
Preferred Name English
OMEPRAZOLE MAGNESIUM IMPURITY, OMEPRAZOLE N-OXIDE- [USP IMPURITY]
Common Name English
4-METHOXY-2-(((RS)-(5-METHOXY-1H-BENZIMIDAZOL-2-YL)SULFINYL)METHYL)-3,5-DIMETHYLPYRIDINE 1-OXIDE
Systematic Name English
OMEPRAZOLE RELATED COMPOUND E [USP IMPURITY]
Common Name English
(±)-OMEPRAZOLE-N-OXIDE
Common Name English
OMEPRAZOLE IMPURITY E [EP IMPURITY]
Common Name English
OMEPRAZOLE MAGNESIUM IMPURITY E [EP IMPURITY]
Common Name English
OMEPRAZOLE RELATED COMPOUND E [USP-RS]
Common Name English
1H-BENZIMIDAZOLE, 6-METHOXY-2-(((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL)-
Systematic Name English
OMEPRAZOLE N-OXIDE
Common Name English
Code System Code Type Description
PUBCHEM
10992053
Created by admin on Mon Mar 31 21:35:41 GMT 2025 , Edited by admin on Mon Mar 31 21:35:41 GMT 2025
PRIMARY
RS_ITEM_NUM
1478527
Created by admin on Mon Mar 31 21:35:41 GMT 2025 , Edited by admin on Mon Mar 31 21:35:41 GMT 2025
PRIMARY
FDA UNII
H3W21KSG6H
Created by admin on Mon Mar 31 21:35:41 GMT 2025 , Edited by admin on Mon Mar 31 21:35:41 GMT 2025
PRIMARY
CAS
176219-04-8
Created by admin on Mon Mar 31 21:35:41 GMT 2025 , Edited by admin on Mon Mar 31 21:35:41 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
PARENT -> IMPURITY