IMPPAT Phytochemical information: 
Cucurbitacin A
Cucurbitacin A
Summary

SMILES: OC[C@]12C(=O)C[C@]3([C@@]([C@@H]2CC=C2[C@H]1C[C@H](O)C(=O)C2(C)C)(C)C[C@H]([C@@H]3[C@](C(=O)/C=C/C(OC(=O)C)(C)C)(O)C)O)C
InChI: InChI=1S/C32H46O9/c1-17(34)41-27(2,3)12-11-23(37)31(8,40)25-21(36)14-29(6)22-10-9-18-19(13-20(35)26(39)28(18,4)5)32(22,16-33)24(38)15-30(25,29)7/h9,11-12,19-22,25,33,35-36,40H,10,13-16H2,1-8H3/b12-11+/t19-,20+,21-,22+,25+,29+,30-,31+,32+/m1/s1
InChIKey: IHTCCHVMPGDDSL-IVNGUWCNSA-N
DeepSMILES: OC[C@@]C=O)C[C@][C@@][C@@H]6CC=C[C@H]%10C[C@H]O)C=O)C6C)C))))))))))C)C[C@H][C@@H]5[C@]C=O)/C=C/COC=O)C)))C)C)))))O)C)))O))))C
Scaffold Graph/Node/Bond level: O=C1CCC2C(=CCC3C4CCCC4CC(=O)C23)C1
Scaffold Graph/Node level: OC1CCC2C(CCC3C4CCCC4CC(O)C23)C1
Scaffold Graph level: CC1CCC2C(CCC3C4CCCC4CC(C)C23)C1
Functional groups: CO; COC(C)=O; CC(=O)C; CC=C(C)C; C/C=C/C(C)=O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Steroids and steroid derivatives
ClassyFire Subclass: Cucurbitacins
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Triterpenoids
NP Classifier Class: Cucurbitane triterpenoids|Lanostane, Tirucallane and Euphane triterpenoids
Synonymous chemical names:
Cucurbitacin A, cucurbitacin a
External chemical identifiers:
CID:CID_5281315; ChEMBL:CHEMBL455518; ChEBI:CHEBI:3940; ZINC:ZINC000004097796; FDASRS:83859MTO77; SureChEMBL:SCHEMBL10307352; MolPort-039-141-863
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Cucurbitacin A
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 574.71
Log P RDKit 2.47
Topological polar surface area (Å2) RDKit 158.43
Number of hydrogen bond acceptors RDKit 9
Number of hydrogen bond donors RDKit 4
Number of carbon atoms RDKit 32
Number of heavy atoms RDKit 41
Number of heteroatoms RDKit 9
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 9
Stereochemical complexity RDKit 0.28
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 8
Number of sp3 hybridized carbon atoms RDKit 24
Shape complexity RDKit 0.75
Number of rotatable bonds RDKit 7
Number of aliphatic carbocycles RDKit 4
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 4
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 4
Number of saturated carbocycles RDKit 3
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 3
Number of Smallest Set of Smallest Rings (SSSR) RDKit 4
Cucurbitacin A
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 1
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 3
Ghose filter RDKit Failed
Veber filter RDKit Bad
Pfizer 3/75 filter RDKit Good
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.212394
Cucurbitacin A
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -8.41
Number of PAINS structural alerts SwissADME 0
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 Yes
P-glycoprotein substrate SwissADME No