PDB Chemical Component HPA

Ideal Model

Chemical Description

Name HYPOXANTHINE
Formula C5 H4 N4 O
Formal charge 0
Molecular weight 136.111 g/mol
Component type NON-POLYMER

Chemical features

Atom count 14
Chiral atom count 0
Bond count 15
Aromatic bond count 10

Chemical Identifiers

Systematic name (ACDLabs) 1,7-dihydro-6H-purin-6-one
Systematic name (OpenEye OEToolkits) 1,7-dihydropurin-6-one

Chemical Descriptors

Stereo SMILES (CACTVS) O=C1NC=Nc2nc[nH]c12
SMILES (CACTVS) O=C1NC=Nc2nc[nH]c12
Stereo SMILES (OpenEye) c1[nH]c2c(n1)N=CNC2=O
InChI descriptor InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
InChIKey descriptor FDGQSTZJBFJUBT-UHFFFAOYSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1A9T
Processing site RCSB