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Details

Stereochemistry ACHIRAL
Molecular Formula C14H11N3O4S
Molecular Weight 317.32
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DESMETHYL PIROXICAM

SMILES

OC1=C(NS(=O)(=O)C2=C1C=CC=C2)C(=O)NC3=CC=CC=N3

InChI

InChIKey=XRXYFCIBSPQECM-UHFFFAOYSA-N
InChI=1S/C14H11N3O4S/c18-13-9-5-1-2-6-10(9)22(20,21)17-12(13)14(19)16-11-7-3-4-8-15-11/h1-8,17-18H,(H,15,16,19)

HIDE SMILES / InChI

Molecular Formula C14H11N3O4S
Molecular Weight 317.32
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Patents

Patents

Substance Class Chemical
Created
by admin
on Tue Apr 01 16:23:48 GMT 2025
Edited
by admin
on Tue Apr 01 16:23:48 GMT 2025
Record UNII
9O66304CXP
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE, 4-HYDROXY-N-2-PYRIDINYL-, 1,1-DIOXIDE
Preferred Name English
DESMETHYL PIROXICAM
Common Name English
PIROXICAM IMPURITY B [EP IMPURITY]
Common Name English
4-HYDROXY-N-(PYRIDIN-2-YL)-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE 1,1-DIOXIDE
Systematic Name English
PIROXICAM RELATED COMPOUND B [USP-RS]
Common Name English
Code System Code Type Description
PUBCHEM
54719424
Created by admin on Tue Apr 01 16:23:48 GMT 2025 , Edited by admin on Tue Apr 01 16:23:48 GMT 2025
PRIMARY
CAS
65897-46-3
Created by admin on Tue Apr 01 16:23:48 GMT 2025 , Edited by admin on Tue Apr 01 16:23:48 GMT 2025
PRIMARY
RS_ITEM_NUM
1544520
Created by admin on Tue Apr 01 16:23:48 GMT 2025 , Edited by admin on Tue Apr 01 16:23:48 GMT 2025
PRIMARY
EPA CompTox
DTXSID00216104
Created by admin on Tue Apr 01 16:23:48 GMT 2025 , Edited by admin on Tue Apr 01 16:23:48 GMT 2025
PRIMARY
FDA UNII
9O66304CXP
Created by admin on Tue Apr 01 16:23:48 GMT 2025 , Edited by admin on Tue Apr 01 16:23:48 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY