Secondary metabolite: Cyathusal C



Cyathusal C
Summary
Molecular formula: C20H20O8
SMILES: C/C=C/c1cc2OC(OC(C)C)c3c(c2c(=O)o1)c(O)c(c(c3C=O)OC)O
InChI: InChI=1S/C20H20O8/c1-5-6-10-7-12-14(19(24)27-10)15-13(20(28-12)26-9(2)3)11(8-21)18(25-4)17(23)16(15)22/h5-9,20,22-23H,1-4H3/b6-5+
InChIKey: BNFPYGWOFGPTQR-AATRIKPKSA-N
Chemical classification
Kingdom: Organic compounds
Super class: Organoheterocyclic compounds
Class: Benzopyrans
Sub class: 2-benzopyrans
Synonymous chemical names:
cyathusal c
Chemical structure download



Cyathusal C
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 388.37
Log P RDKit 3.39
Topological polar surface area (Å2) RDKit 115.43
Number of hydrogen bond acceptors RDKit 8
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 20
Number of heavy atoms RDKit 28
Number of heteroatoms RDKit 8
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 1
Stereochemical complexity RDKit 0.05
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 14
Number of sp3 hybridized carbon atoms RDKit 6
Fraction of sp3 hybridized carbon atoms (Fsp3) RDKit 0.3
Shape complexity RDKit 0.3
Number of rotatable bonds SwissADME 5
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 1
Number of aliphatic rings RDKit 1
Number of aromatic carbocycles RDKit 1
Number of aromatic heterocycles RDKit 1
Number of aromatic rings RDKit 2
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



Cyathusal C
Drug-likeness properties
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 0
Ghose filter RDKit Passed
Veber filter RDKit Good
Pfizer’s 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Number of Leadlikeness violations SwissADME 1
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.59



Cyathusal C
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME 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 -7.11
Number of PAINS structural alerts SwissADME 1
Number of Brenk structural alerts SwissADME 2
CYP1A2 inhibitor SwissADME Yes
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME Yes
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes




Designed by R.P. Vivek-Ananth, M Karthikeyan and Ajaya Kumar Sahoo