Record Information
Version1.0
Created at2020-03-19 00:30:36 UTC
Updated at2020-11-18 16:35:04 UTC
CannabisDB IDCDB000317
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Nameepi-beta-santalene
DescriptionEpi-beta-Santalene, also known as epi-santalene, belongs to the class of organic compounds known as sesquiterpenoids. It is formally classified as a polycyclic hydrocarbon although it is biochemically a sesquiterpenoid. Sesquiterpenoids are terpenes that contain 15 carbon atoms and are comprised of three isoprene units. The biosynthesis of sesquiterpenes is known to occur mainly through the mevalonic acid pathway (MVA), in the cytosol. However, recent studies have found evidence of pathway crosstalk with the methyl-erythritol-phosphate (MEP) pathway in the cytosol. Farnesyl diphosphate (FPP) is a key intermediate in the biosynthesis of cyclic sesquiterpenes. FPP undergoes several cyclization reactions to yield a diverse number of cyclic arrangements. Technically Epi-beta-santalene is a carbobicyclic compound that is bicyclo[2.2.1]heptane in which the hydrogens at position 3 are substituted by a methylidene group, while the 2-exo- and 2-endo- hydrogens are subsitituted by 2-methylpent-2-en-5-yl and methyl groups, respectively (the 1S,2R,4R enantiomer). Epi-beta-Santalene is a hydrophobic, neutral molecule that is insoluble in water. Epi-beta-Santalene is one of many terpenes that are found in cannabis plants (PMID: 6991645 ). It is also found in the essential oil of sandalwood which is a tropical tree (PMID: 24324844 ).
Structure
Thumb
Synonyms
ValueSource
Epi-b-santaleneGenerator
Epi-β-santaleneGenerator
Chemical FormulaC15H24
Average Molecular Weight204.36
Monoisotopic Molecular Weight204.1878
IUPAC Name(1S,2S,4R)-2-methyl-3-methylidene-2-(4-methylpent-3-en-1-yl)bicyclo[2.2.1]heptane
Traditional Name(1S,2S,4R)-2-methyl-3-methylidene-2-(4-methylpent-3-en-1-yl)bicyclo[2.2.1]heptane
CAS Registry NumberNot Available
SMILES
CC(C)=CCC[C@@]1(C)[C@H]2CC[C@H](C2)C1=C
InChI Identifier
InChI=1S/C15H24/c1-11(2)6-5-9-15(4)12(3)13-7-8-14(15)10-13/h6,13-14H,3,5,7-10H2,1-2,4H3/t13-,14+,15-/m1/s1
InChI KeyPGBNIHXXFQBCPU-QLFBSQMISA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentSesquiterpenoids
Alternative Parents
Substituents
  • Sesquiterpenoid
  • Branched unsaturated hydrocarbon
  • Polycyclic hydrocarbon
  • Cyclic olefin
  • Unsaturated aliphatic hydrocarbon
  • Unsaturated hydrocarbon
  • Olefin
  • Hydrocarbon
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Not Available
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.56ALOGPS
logP4.52ChemAxon
logS-4.9ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity67.45 m³·mol⁻¹ChemAxon
Polarizability26.12 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available2020-06-30View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11106484
PDB IDNot Available
ChEBI IDNot Available
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]
  2. Diaz-Chavez ML, Moniodis J, Madilao LL, Jancsik S, Keeling CI, Barbour EL, Ghisalberti EL, Plummer JA, Jones CG, Bohlmann J: Biosynthesis of Sandalwood Oil: Santalum album CYP76F cytochromes P450 produce santalols and bergamotol. PLoS One. 2013 Sep 18;8(9):e75053. doi: 10.1371/journal.pone.0075053. eCollection 2013. [PubMed:24324844 ]