Record Information
Version1.0
Created at2020-03-19 00:36:08 UTC
Updated at2020-11-18 16:35:10 UTC
CannabisDB IDCDB000026
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameCannabicyclol
DescriptionCannabicyclol (CBL) belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that include a 1-benzopyran moiety, a bicyclic compound made up of a benzene ring fused to a pyran ring, so that the oxygen atom is at the 1-position. Cannabicyclol is a neutral compound . It is a non-psychoactive oxidation product of cannabichromene, produced mainly during long term storage of cannabis (PMID: 31202146 ). CBL has been proposed as a good candidate for a chemical marker to identify cannabis samples from different storage conditions (PMID: 31202146 ).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC21H30O2
Average Molecular Weight314.47
Monoisotopic Molecular Weight314.2246
IUPAC Name(1R,9R,12S,14R)-9,13,13-trimethyl-5-pentyl-8-oxatetracyclo[7.4.1.0^{2,7}.0^{12,14}]tetradeca-2,4,6-trien-3-ol
Traditional Name(1R,9R,12S,14R)-9,13,13-trimethyl-5-pentyl-8-oxatetracyclo[7.4.1.0^{2,7}.0^{12,14}]tetradeca-2,4,6-trien-3-ol
CAS Registry Number21366-63-2
SMILES
CCCCCC1=CC(O)=C2[C@@H]3[C@H]4[C@H](CC[C@@]4(C)OC2=C1)C3(C)C
InChI Identifier
InChI=1S/C21H30O2/c1-5-6-7-8-13-11-15(22)17-16(12-13)23-21(4)10-9-14-18(21)19(17)20(14,2)3/h11-12,14,18-19,22H,5-10H2,1-4H3/t14-,18+,19+,21+/m0/s1
InChI KeyIGHTZQUIFGUJTG-QSMXQIJUSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct Parent1-benzopyrans
Alternative Parents
Substituents
  • 1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Benzenoid
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP5.64ALOGPS
logP5.66ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)10.02ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity93.83 m³·mol⁻¹ChemAxon
Polarizability38.07 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSCannabicyclol, 1 TMS, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
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
Cannabis CultivarStatusValueReferenceDetails
Alien DawgDetected and Quantified0.275 mg/g dry wt
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GabriolaDetected and Quantified0.208 mg/g dry wt
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Island HoneyDetected and Quantified0.117 mg/g dry wt
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details
QuadraDetected and Quantified0.303 mg/g dry wt
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details
Sensi StarDetected and Quantified0.358 mg/g dry wt
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details
Tangerine DreamDetected and Quantified0.218 mg/g dry wt
    • David S. Wishart,...
details
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 Compound59444380
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. Grafstrom K, Andersson K, Pettersson N, Dalgaard J, Dunne SJ: Effects of long term storage on secondary metabolite profiles of cannabis resin. Forensic Sci Int. 2019 Aug;301:331-340. doi: 10.1016/j.forsciint.2019.05.035. Epub 2019 May 25. [PubMed:31202146 ]