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Details

Stereochemistry ACHIRAL
Molecular Formula C5H6N4O2
Molecular Weight 154.1267
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5-Formylamino-1H-pyrazole-4-carboxamide

SMILES

NC(=O)C1=C(NC=O)NN=C1

InChI

InChIKey=MKVXRGIJTKYXPR-UHFFFAOYSA-N
InChI=1S/C5H6N4O2/c6-4(11)3-1-8-9-5(3)7-2-10/h1-2H,(H2,6,11)(H2,7,8,9,10)

HIDE SMILES / InChI

Molecular Formula C5H6N4O2
Molecular Weight 154.1267
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 21:33:35 GMT 2025
Edited
by admin
on Mon Mar 31 21:33:35 GMT 2025
Record UNII
0204JQL303
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
5-Formylamino-1H-pyrazole-4-carboxamide
Systematic Name English
Allopurinol Impurity B [EP IMPURITY]
Preferred Name English
Allopurinol related compound B [USP IMPURITY]
Common Name English
Allopurinol related compound B [USP-RS]
Common Name English
1H-Pyrazole-4-carboxamide, 3-(formylamino)-
Systematic Name English
Pyrazole-4-carboxamide, 3-formamido-
Systematic Name English
Code System Code Type Description
RS_ITEM_NUM
1013013
Created by admin on Mon Mar 31 21:33:35 GMT 2025 , Edited by admin on Mon Mar 31 21:33:35 GMT 2025
PRIMARY
FDA UNII
0204JQL303
Created by admin on Mon Mar 31 21:33:35 GMT 2025 , Edited by admin on Mon Mar 31 21:33:35 GMT 2025
PRIMARY
EPA CompTox
DTXSID50176941
Created by admin on Mon Mar 31 21:33:35 GMT 2025 , Edited by admin on Mon Mar 31 21:33:35 GMT 2025
PRIMARY
CAS
22407-20-1
Created by admin on Mon Mar 31 21:33:35 GMT 2025 , Edited by admin on Mon Mar 31 21:33:35 GMT 2025
PRIMARY
PUBCHEM
44819953
Created by admin on Mon Mar 31 21:33:35 GMT 2025 , Edited by admin on Mon Mar 31 21:33:35 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
USP
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP