IMPPAT Phytochemical information: 
Fisetin tetramethyl ether

Fisetin tetramethyl ether
Summary

SMILES: COc1ccc2c(c1)oc(c(c2=O)OC)c1ccc(c(c1)OC)OC
InChI: InChI=1S/C19H18O6/c1-21-12-6-7-13-15(10-12)25-18(19(24-4)17(13)20)11-5-8-14(22-2)16(9-11)23-3/h5-10H,1-4H3
InChIKey: NAMFTZBUZYVNST-UHFFFAOYSA-N
DeepSMILES: COcccccc6)occc6=O))OC)))cccccc6)OC)))OC
Scaffold Graph/Node/Bond level: O=c1cc(-c2ccccc2)oc2ccccc12
Scaffold Graph/Node level: OC1CC(C2CCCCC2)OC2CCCCC12
Scaffold Graph level: CC1CC(C2CCCCC2)CC2CCCCC12
Functional groups: cOC; coc; c=O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Phenylpropanoids and polyketides
ClassyFire Class: Flavonoids
ClassyFire Subclass: O-methylated flavonoids
NP Classifier Biosynthetic pathway: Shikimates and Phenylpropanoids
NP Classifier Superclass: Flavonoids
NP Classifier Class: Flavonols
Synonymous chemical names:
Fisetin,tetra-O-methyl, fisetin tetramethyl ether, tetra-o- methylfisetin, fisetin tetramethylether, tetra-o-methylfisetin
External chemical identifiers:
CID:CID_631171; ChEMBL:CHEMBL575808; ZINC:ZINC000014757009; FDASRS:MK6JUA2E4J; SureChEMBL:SCHEMBL7116147
Chemical structure download


Fisetin tetramethyl ether
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 342.35
Log P RDKit 3.49
Topological polar surface area (Å2) RDKit 67.13
Number of hydrogen bond acceptors RDKit 6
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 19
Number of heavy atoms RDKit 25
Number of heteroatoms RDKit 6
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 15
Number of sp3 hybridized carbon atoms RDKit 4
Shape complexity RDKit 0.21
Number of rotatable bonds RDKit 5
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 2
Number of aromatic heterocycles RDKit 1
Number of aromatic rings RDKit 3
Total number of rings RDKit 3
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 3


Fisetin tetramethyl ether
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 0
Ghose rule RDKit Passed
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 0.71


Fisetin tetramethyl ether
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Poorly soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.07
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 0
CYP1A2 inhibitor SwissADME Yes
CYP2C19 inhibitor SwissADME Yes
CYP2C9 inhibitor SwissADME Yes
CYP2D6 inhibitor SwissADME Yes
CYP3A4 inhibitor SwissADME Yes
P-glycoprotein substrate SwissADME No