IMPPAT Phytochemical information: 
Hypoxanthine

Hypoxanthine
Summary

SMILES: O=c1nc[nH]c2c1[nH]cn2
InChI: InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
InChIKey: FDGQSTZJBFJUBT-UHFFFAOYSA-N
DeepSMILES: O=cnc[nH]cc6[nH]cn5
Scaffold Graph/Node/Bond level: O=c1nc[nH]c2nc[nH]c12
Scaffold Graph/Node level: OC1NCNC2NCNC12
Scaffold Graph level: CC1CCCC2CCCC12
Functional groups: c=O; cnc; c[nH]c
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Imidazopyrimidines
ClassyFire Subclass: Purines and purine derivatives
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Pseudoalkaloids
NP Classifier Class: Purine alkaloids
Synonymous chemical names:
hypoxanthine
External chemical identifiers:
CID:CID_790; ChEMBL:CHEMBL1427; ChEBI:CHEBI:17368; ZINC:ZINC000018153302; FDASRS:2TN51YD919; SureChEMBL:SCHEMBL25381; MolPort-003-941-579
Chemical structure download


Hypoxanthine
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 136.11
Log P RDKit -0.35
Topological polar surface area (Å2) RDKit 74.43
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 5
Number of heavy atoms RDKit 10
Number of heteroatoms RDKit 5
Number of nitrogen atoms RDKit 4
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 5
Number of sp3 hybridized carbon atoms RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds RDKit 0
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 2
Number of aromatic rings RDKit 2
Total number of rings RDKit 2
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 2


Hypoxanthine
Drug-likeness
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 3
Ghose filter RDKit Failed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.519237


Hypoxanthine
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.92
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No


Hypoxanthine
Phytochemical - Human target proteins supported by experimental evidence associations
Human target proteins supported by experimental evidence
IMPPAT target identifierGene identifierHGNC symbolEntrez Gene identifierSource
TAR_EXP_000982ENSG00000198805PNP4860ChEMBL, NPASS
TAR_EXP_000702ENSG00000165704HPRT13251ChEMBL, NPASS
TAR_EXP_000616ENSG00000111700SLCO1B328234ChEMBL, NPASS
TAR_EXP_000411ENSG00000165092ALDH1A1216NPASS
TAR_EXP_000203ENSG00000128271ADORA2A135BindingDB
TAR_EXP_000061ENSG00000134538SLCO1B110599ChEMBL, NPASS
TAR_EXP_000773ENSG00000169083AR367NPASS
TAR_EXP_000004ENSG00000094631HDAC610013ChEMBL