Record Information
Version1.0
Created at2020-03-18 23:25:04 UTC
Updated at2020-11-18 16:34:47 UTC
CannabisDB IDCDB000108
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Namealpha-Curcumene
DescriptionAlpha-curcumene, or 2-methyl-6-p-tolyl-2-heptene, also known as ar-curcumene, belongs to the class of organic compounds known as sesquiterpenoids. These 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; PMID:17467679 ), in the cytoplasm. However, recent studies have found evidence of pathway crosstalk with the methyl-eritritol-phosphate (MEP) pathway in the cytosol (PMID: 23746261 ). 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. Alpha-curcumene is possibly neutral. It has an herbal ordor. Alpha-curcumene has been detected in anise and carrot seeds, ginger and turmeric rhizomes and rhizome oils, and black pepper fruit and seeds and oils ( Ref:DOI ). It is also a component of Cannabis sativa (PMID: 6991645 ).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC15H22
Average Molecular Weight202.34
Monoisotopic Molecular Weight202.1722
IUPAC Name1-methyl-4-[(2S)-6-methylhept-5-en-2-yl]benzene
Traditional Nameα-curcumene
CAS Registry Number4176-06-1
SMILES
C[C@@H](CCC=C(C)C)C1=CC=C(C)C=C1
InChI Identifier
InChI=1S/C15H22/c1-12(2)6-5-7-14(4)15-10-8-13(3)9-11-15/h6,8-11,14H,5,7H2,1-4H3/t14-/m0/s1
InChI KeyVMYXUZSZMNBRCN-AWEZNQCLSA-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
  • Bisabolane sesquiterpenoid
  • Sesquiterpenoid
  • P-cymene
  • Toluene
  • Benzenoid
  • Monocyclic benzene moiety
  • Aromatic hydrocarbon
  • Branched unsaturated hydrocarbon
  • Cyclic olefin
  • Unsaturated hydrocarbon
  • Olefin
  • Hydrocarbon
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
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
logP6.15ALOGPS
logP5.39ChemAxon
logS-5.3ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity69.09 m³·mol⁻¹ChemAxon
Polarizability26.11 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
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 IDFDB001523
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3083834
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. Buhaescu I, Izzedine H: Mevalonate pathway: a review of clinical and therapeutical implications. Clin Biochem. 2007 Jun;40(9-10):575-84. doi: 10.1016/j.clinbiochem.2007.03.016. Epub 2007 Mar 31. [PubMed:17467679 ]
  3. Zhao L, Chang WC, Xiao Y, Liu HW, Liu P: Methylerythritol phosphate pathway of isoprenoid biosynthesis. Annu Rev Biochem. 2013;82:497-530. doi: 10.1146/annurev-biochem-052010-100934. [PubMed:23746261 ]