Secondary metabolite: Flammulinolide B



Flammulinolide B
Summary
Molecular formula: C14H20O4
SMILES: O=C1OCC2=C1[C@]1(O)[C@H](C[C@H]2C)CC([C@@H]1O)(C)C
InChI: InChI=1S/C14H20O4/c1-7-4-8-5-13(2,3)12(16)14(8,17)10-9(7)6-18-11(10)15/h7-8,12,16-17H,4-6H2,1-3H3/t7-,8-,12+,14-/m1/s1
InChIKey: BCUOGZVXZURDHS-SAFKRARWSA-N
Chemical classification
Kingdom: Organic compounds
Super class: Organoheterocyclic compounds
Class: Dihydrofurans
Sub class: Furanones
Synonymous chemical names:
flammulinolide b
Chemical structure download



Flammulinolide B
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 252.31
Log P RDKit 1.02
Topological polar surface area (Å2) RDKit 66.76
Number of hydrogen bond acceptors RDKit 4
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 14
Number of heavy atoms RDKit 18
Number of heteroatoms RDKit 4
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 4
Stereochemical complexity RDKit 0.29
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 3
Number of sp3 hybridized carbon atoms RDKit 11
Fraction of sp3 hybridized carbon atoms (Fsp3) RDKit 0.79
Shape complexity RDKit 0.79
Number of rotatable bonds SwissADME 0
Number of aliphatic carbocycles RDKit 2
Number of aliphatic heterocycles RDKit 1
Number of aliphatic rings RDKit 3
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 3
Number of saturated carbocycles RDKit 1
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 1
Number of Smallest Set of Smallest Rings (SSSR) RDKit 3



Flammulinolide B
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 Bad
GSK 4/400 filter RDKit Good
Number of Leadlikeness violations SwissADME 0
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.63



Flammulinolide B
ADMET 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 No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.53
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 Yes




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