IMPPAT Phytochemical information: 
Silandrin
Silandrin
Summary

SMILES: OC[C@H]1Oc2cc(ccc2O[C@@H]1c1ccc(c(c1)OC)O)[C@@H]1CC(=O)c2c(O1)cc(cc2O)O
InChI: InChI=1S/C25H22O9/c1-31-20-7-13(2-4-15(20)28)25-23(11-26)33-21-6-12(3-5-18(21)34-25)19-10-17(30)24-16(29)8-14(27)9-22(24)32-19/h2-9,19,23,25-29H,10-11H2,1H3/t19-,23+,25+/m0/s1
InChIKey: CRPGUMMYQABYES-DNVKUUNQSA-N
DeepSMILES: OC[C@H]Occcccc6O[C@@H]%10cccccc6)OC)))O))))))))))[C@@H]CC=O)ccO6)cccc6O)))O
Scaffold Graph/Node/Bond level: O=C1CC(c2ccc3c(c2)OCC(c2ccccc2)O3)Oc2ccccc21
Scaffold Graph/Node level: OC1CC(C2CCC3OC(C4CCCCC4)COC3C2)OC2CCCCC12
Scaffold Graph level: CC1CC(C2CCC3CC(C4CCCCC4)CCC3C2)CC2CCCCC12
Functional groups: CO; cO; cOC; cC(=O)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lignans, neolignans and related compounds
ClassyFire Class: Flavonolignans
NP Classifier Biosynthetic pathway: Shikimates and Phenylpropanoids
NP Classifier Superclass: Lignans|Flavonoids
NP Classifier Class: Flavonolignans
Synonymous chemical names:
(-)silandrin, Silandrin, silandrin
External chemical identifiers:
CID:CID_441663; ChEBI:CHEBI:9138; ZINC:ZINC000004097705
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Silandrin
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 466.44
Log P RDKit 3.39
Topological polar surface area (Å2) RDKit 134.91
Number of hydrogen bond acceptors RDKit 9
Number of hydrogen bond donors RDKit 4
Number of carbon atoms RDKit 25
Number of heavy atoms RDKit 34
Number of heteroatoms RDKit 9
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 3
Stereochemical complexity RDKit 0.12
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 19
Number of sp3 hybridized carbon atoms RDKit 6
Shape complexity RDKit 0.24
Number of rotatable bonds RDKit 4
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 2
Number of aliphatic rings RDKit 2
Number of aromatic carbocycles RDKit 3
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 3
Total number of rings RDKit 5
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 5
Silandrin
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 Bad
GSK 4/400 rule RDKit Bad
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.46
Silandrin
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.85
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 Yes
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME Yes
P-glycoprotein substrate SwissADME No