IMPPAT Phytochemical information: 
ent-17-Norkauran-16-one

ent-17-Norkauran-16-one
Summary

SMILES: O=C1C[C@@]23C[C@@H]1CC[C@@H]3[C@@]1([C@@H](CC2)C(C)(C)CCC1)C
InChI: InChI=1S/C19H30O/c1-17(2)8-4-9-18(3)15(17)7-10-19-11-13(14(20)12-19)5-6-16(18)19/h13,15-16H,4-12H2,1-3H3/t13-,15-,16+,18-,19-/m0/s1
InChIKey: JJFSSTSAIZSCOF-DRACIFKTSA-N
DeepSMILES: O=CC[C@]C[C@@H]5CC[C@@H]6[C@@][C@@H]CC%10))CC)C)CCC6)))))C
Scaffold Graph/Node/Bond level: O=C1CC23CCC4CCCCC4C2CCC1C3
Scaffold Graph/Node level: OC1CC23CCC4CCCCC4C2CCC1C3
Scaffold Graph level: CC1CC23CCC4CCCCC4C2CCC1C3
Functional groups: CC(=O)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organic oxygen compounds
ClassyFire Class: Organooxygen compounds
ClassyFire Subclass: Carbonyl compounds
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Diterpenoids
NP Classifier Class: Norkaurane diterpenoids
Synonymous chemical names:
ent-17-norkauran-16-one
External chemical identifiers:
CID:CID_12740861
Chemical structure download


ent-17-Norkauran-16-one
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 274.45
Log P RDKit 4.99
Topological polar surface area (Å2) RDKit 17.07
Number of hydrogen bond acceptors RDKit 1
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 19
Number of heavy atoms RDKit 20
Number of heteroatoms RDKit 1
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 5
Stereochemical complexity RDKit 0.26
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 1
Number of sp3 hybridized carbon atoms RDKit 18
Shape complexity RDKit 0.95
Number of rotatable bonds RDKit 0
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 4
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 4
Number of Smallest Set of Smallest Rings (SSSR) RDKit 4


ent-17-Norkauran-16-one
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 RDKit Passed
Number of Ghose rule violations RDKit 0
Ghose rule RDKit Passed
Veber rule RDKit Good
Egan rule RDKit Good
GSK 4/400 rule RDKit Bad
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.61


ent-17-Norkauran-16-one
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -4.09
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 Yes
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes