IMPPAT Phytochemical information: 
alpha-Terpinene
alpha-Terpinene
Summary

SMILES: CC1=CC=C(CC1)C(C)C
InChI: InChI=1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,6,8H,5,7H2,1-3H3
InChIKey: YHQGMYUVUMAZJR-UHFFFAOYSA-N
DeepSMILES: CC=CC=CCC6))CC)C
Scaffold Graph/Node/Bond level: C1=CCCC=C1
Scaffold Graph/Node level: C1CCCCC1
Scaffold Graph level: C1CCCCC1
Functional groups: CC1=CC=C(C)CC1
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Prenol lipids
ClassyFire Subclass: Monoterpenoids
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Monoterpenoids
NP Classifier Class: Monocyclic monoterpenoids
Synonymous chemical names:
terpincne, alpha-, terpinene,alpha-, a-terpinene, alpha-Terpinene, alpha-terpinene*, terpinene,alpha, Terpinene, alpha-, α-terpinene, terpenene, alpha terpinene, α-- terpinene, alpha-terpinene, 1-terpinene, *α-terpinene, (α-terpinene), terpinene
External chemical identifiers:
CID:CID_7462; ChEMBL:CHEMBL2251642; ChEBI:CHEBI:10334; ZINC:ZINC000000967593; FDASRS:I24X278AP1; SureChEMBL:SCHEMBL44644; MolPort-003-928-066
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
alpha-Terpinene
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 136.24
Log P RDKit 3.31
Topological polar surface area (Å2) RDKit 0
Number of hydrogen bond acceptors RDKit 0
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 10
Number of heavy atoms RDKit 10
Number of heteroatoms RDKit 0
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 4
Number of sp3 hybridized carbon atoms RDKit 6
Shape complexity RDKit 0.6
Number of rotatable bonds RDKit 1
Number of aliphatic carbocycles RDKit 1
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 1
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 1
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 1
alpha-Terpinene
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 1
Ghose rule RDKit Failed
Veber rule RDKit Good
Egan rule RDKit Good
GSK 4/400 rule RDKit Good
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.52
alpha-Terpinene
ADME 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 Yes
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -4.11
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 No