IMPPAT Phytochemical information: 
Ursonic acid

Ursonic acid
Summary

SMILES: C[C@@H]1CC[C@]2([C@@H]([C@H]1C)C1=CC[C@H]3[C@@]([C@@]1(CC2)C)(C)CC[C@@H]1[C@]3(C)CCC(=O)C1(C)C)C(=O)O
InChI: InChI=1S/C30H46O3/c1-18-10-15-30(25(32)33)17-16-28(6)20(24(30)19(18)2)8-9-22-27(5)13-12-23(31)26(3,4)21(27)11-14-29(22,28)7/h8,18-19,21-22,24H,9-17H2,1-7H3,(H,32,33)/t18-,19+,21+,22-,24+,27+,28-,29-,30+/m1/s1
InChIKey: MUCRYNWJQNHDJH-OADIDDRXSA-N
DeepSMILES: C[C@@H]CC[C@][C@@H][C@H]6C))C=CC[C@H][C@@][C@@]6CC%10))C))C)CC[C@@H][C@]6C)CCC=O)C6C)C)))))))))))))))C=O)O
Scaffold Graph/Node/Bond level: O=C1CCC2C(CCC3C4CCC5CCCCC5C4=CCC23)C1
Scaffold Graph/Node level: OC1CCC2C(CCC3C2CCC2C4CCCCC4CCC23)C1
Scaffold Graph level: CC1CCC2C(CCC3C2CCC2C4CCCCC4CCC23)C1
Functional groups: CC(=O)O; CC=C(C)C; CC(=O)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Prenol lipids
ClassyFire Subclass: Triterpenoids
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Triterpenoids
NP Classifier Class: Ursane and Taraxastane triterpenoids
Synonymous chemical names:
Ursonic acid, ursonic acid
External chemical identifiers:
CID:CID_9890209; ChEMBL:CHEMBL487887; ChEBI:CHEBI:172011; ZINC:ZINC000013558221; SureChEMBL:SCHEMBL454577; MolPort-027-835-590
Chemical structure download


Ursonic acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 454.7
Log P RDKit 7.3
Topological polar surface area (Å2) RDKit 54.37
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 30
Number of heavy atoms RDKit 33
Number of heteroatoms RDKit 3
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 9
Stereochemical complexity RDKit 0.3
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 4
Number of sp3 hybridized carbon atoms RDKit 26
Shape complexity RDKit 0.87
Number of rotatable bonds RDKit 1
Number of aliphatic carbocycles RDKit 5
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 5
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 5
Number of saturated carbocycles RDKit 4
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 4
Number of Smallest Set of Smallest Rings (SSSR) RDKit 5


Ursonic acid
Drug-likeness
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 Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.422966


Ursonic acid
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.85
Solubility class [ESOL] SwissADME Poorly soluble
Solubility class [Silicos-IT] SwissADME Poorly soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -4.08
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No


Ursonic acid
Phytochemical - Human target proteins supported by experimental evidence associations
Human target proteins supported by experimental evidence
IMPPAT target identifierGene identifierHGNC symbolEntrez Gene identifierSource
TAR_EXP_000285ENSG00000137869CYP19A11588BindingDB, NPASS
TAR_EXP_000248ENSG00000117984CTSD1509BindingDB, ChEMBL, NPASS