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Details

Stereochemistry ACHIRAL
Molecular Formula C6H5N3O
Molecular Weight 135.1234
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Pyrazolo[1,5-a]pyrimidin-5(4H)-one

SMILES

O=C1NC2=CC=NN2C=C1

InChI

InChIKey=LSLIYLLMLAQRIS-UHFFFAOYSA-N
InChI=1S/C6H5N3O/c10-6-2-4-9-5(8-6)1-3-7-9/h1-4H,(H,8,10)

HIDE SMILES / InChI

Molecular Formula C6H5N3O
Molecular Weight 135.1234
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 Wed Apr 02 19:47:32 GMT 2025
Edited
by admin
on Wed Apr 02 19:47:32 GMT 2025
Record UNII
UGD77YK3VH
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Pyrazolo[1,5-a]pyrimidin-5(4H)-one
Preferred Name English
Code System Code Type Description
CAS
29274-22-4
Created by admin on Wed Apr 02 19:47:32 GMT 2025 , Edited by admin on Wed Apr 02 19:47:32 GMT 2025
PRIMARY
EPA CompTox
DTXSID70582949
Created by admin on Wed Apr 02 19:47:32 GMT 2025 , Edited by admin on Wed Apr 02 19:47:32 GMT 2025
PRIMARY
PUBCHEM
135513288
Created by admin on Wed Apr 02 19:47:32 GMT 2025 , Edited by admin on Wed Apr 02 19:47:32 GMT 2025
PRIMARY
FDA UNII
UGD77YK3VH
Created by admin on Wed Apr 02 19:47:32 GMT 2025 , Edited by admin on Wed Apr 02 19:47:32 GMT 2025
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT