IMPPAT Phytochemical information: 
Maltol

Maltol
Summary

SMILES: O=c1ccoc(c1O)C
InChI: InChI=1S/C6H6O3/c1-4-6(8)5(7)2-3-9-4/h2-3,8H,1H3
InChIKey: XPCTZQVDEJYUGT-UHFFFAOYSA-N
DeepSMILES: O=cccocc6O))C
Scaffold Graph/Node/Bond level: O=c1ccocc1
Scaffold Graph/Node level: OC1CCOCC1
Scaffold Graph level: CC1CCCCC1
Functional groups: c=O; coc; cO
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Pyrans
ClassyFire Subclass: Pyranones and derivatives
NP Classifier Biosynthetic pathway: Polyketides
NP Classifier Superclass: Cyclic polyketides
NP Classifier Class: 4-pyrone derivatives
Synonymous chemical names:
3-hydroxy-2-methyl-4H-pyran-4-one, maltol⁄, 3-hydroxy-2-methyl-4h-pyran-4-one, Maltol, maltol
External chemical identifiers:
CID:CID_8369; ChEMBL:CHEMBL31422; ChEBI:CHEBI:69438; ZINC:ZINC000000164488; FDASRS:3A9RD92BS4; SureChEMBL:SCHEMBL4815; MolPort-000-741-877
Chemical structure download


Maltol
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 126.11
Log P RDKit 0.65
Topological polar surface area (Å2) RDKit 50.44
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 6
Number of heavy atoms RDKit 9
Number of heteroatoms RDKit 3
Number of nitrogen atoms RDKit 0
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 1
Shape complexity RDKit 0.17
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 1
Number of aromatic rings RDKit 1
Total number of rings RDKit 1
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 1


Maltol
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 RDKit Passed
Number of Ghose rule violations RDKit 3
Ghose rule RDKit Failed
Veber rule RDKit Good
Egan rule RDKit Good
GSK 4/400 rule RDKit Good
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.55


Maltol
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 Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.01
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