Secondary metabolite: Cyathusal A



Cyathusal A
Summary
Molecular formula: C17H14O7
SMILES: C/C=C/c1cc2OCc3c(c2c(=O)o1)c(O)c(c(c3C=O)OC)O
InChI: InChI=1S/C17H14O7/c1-3-4-8-5-11-13(17(21)24-8)12-10(7-23-11)9(6-18)16(22-2)15(20)14(12)19/h3-6,19-20H,7H2,1-2H3/b4-3+
InChIKey: SHZXMBWJQUATLH-ONEGZZNKSA-N
Chemical classification
Kingdom: Organic compounds
Super class: Organoheterocyclic compounds
Class: Benzopyrans
Sub class: 2-benzopyrans
Synonymous chemical names:
cyathusal a
Chemical structure download



Cyathusal A
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 330.29
Log P RDKit 2.46
Topological polar surface area (Å2) RDKit 106.2
Number of hydrogen bond acceptors RDKit 7
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 17
Number of heavy atoms RDKit 24
Number of heteroatoms RDKit 7
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 14
Number of sp3 hybridized carbon atoms RDKit 3
Fraction of sp3 hybridized carbon atoms (Fsp3) RDKit 0.18
Shape complexity RDKit 0.18
Number of rotatable bonds SwissADME 3
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 A
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
Egan filter RDKit Good
Pfizer’s 3/75 filter RDKit Good
GSK 4/400 filter RDKit Good
Number of Leadlikeness violations SwissADME 0
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.66



Cyathusal A
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.31
Number of PAINS structural alerts SwissADME 1
Number of Brenk structural alerts SwissADME 2
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
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