Structural Complex
Chemical ID: HPA
IUPAC Name: HYPOXANTHINE
Formal Charge: 0
Type: NON-POLYMER
Substructure
Substruture Type: MurckoScaffold
SMILES: O=c1[nH]cnc2nc[nH]c12
InChI: InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
InChI Key: FDGQSTZJBFJUBT-UHFFFAOYSA-N
Physiochemical Descriptor:
Formula: C5 H4 N4 O
Molecular weight: 136.111
Hydrogen Bond Acceptor: 3
Hydrogen Bond Donor: 2
Rotatable Bonds: 0
Heavy Atoms: 10
Systematic name
Program Version Descriptor
ACDLabs 10.04 1,7-dihydro-6H-purin-6-one
OpenEye OEToolkits 1.5.0 1,7-dihydropurin-6-one
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 10.04 O=C1c2c(N=CN1)ncn2
SMILES_CANONICAL CACTVS 3.341 O=C1NC=Nc2nc[nH]c12
SMILES CACTVS 3.341 O=C1NC=Nc2nc[nH]c12
SMILES_CANONICAL OpenEye OEToolkits 1.5.0 c1[nH]c2c(n1)N=CNC2=O
SMILES OpenEye OEToolkits 1.5.0 c1[nH]c2c(n1)N=CNC2=O
InChI InChI 1.03 InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
InChIKey InChI 1.03 FDGQSTZJBFJUBT-UHFFFAOYSA-N
Chemical Database Mapping
Database Reference ID
DrugBank DB04076
ChEMBL CHEMBL1427
PubChem 135398638,790
ChEBI 17368
ZINC ZINC000018153302
SureChEMBL SCHEMBL17276814,SCHEMBL25381
HMDB HMDB0000157