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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 00:01:16 UTC
Update Date2022-09-22 17:44:20 UTC
HMDB IDHMDB0247002
Secondary Accession NumbersNone
Metabolite Identification
Common Namedelta8-Tetrahydrocannabinol
Descriptiondelta8-Tetrahydrocannabinol, also known as delta-6-THC, belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. Based on a literature review a significant number of articles have been published on delta8-Tetrahydrocannabinol. This compound has been identified in human blood as reported by (PMID: 31557052 ). Delta8-tetrahydrocannabinol is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically delta8-Tetrahydrocannabinol is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Δ8-tetrahydrocannabinolGenerator
Δ-8-tetrahydrocannabinolHMDB
delta-6-THCHMDB
Chemical FormulaC21H30O2
Average Molecular Weight314.469
Monoisotopic Molecular Weight314.224580206
IUPAC Name6,6,9-trimethyl-3-pentyl-6H,6aH,7H,10H,10aH-benzo[c]isochromen-1-ol
Traditional Name6,6,9-trimethyl-3-pentyl-6aH,7H,10H,10aH-benzo[c]isochromen-1-ol
CAS Registry NumberNot Available
SMILES
CCCCCC1=CC(O)=C2C3CC(C)=CCC3C(C)(C)OC2=C1
InChI Identifier
InChI=1S/C21H30O2/c1-5-6-7-8-15-12-18(22)20-16-11-14(2)9-10-17(16)21(3,4)23-19(20)13-15/h9,12-13,16-17,22H,5-8,10-11H2,1-4H3
InChI KeyHCAWPGARWVBULJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct Parent2,2-dimethyl-1-benzopyrans
Alternative Parents
Substituents
  • 2,2-dimethyl-1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP7.65ALOGPS
logP5.94ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)10.03ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity96.73 m³·mol⁻¹ChemAxon
Polarizability38.35 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+187.7930932474
DeepCCS[M-H]-185.43230932474
DeepCCS[M-2H]-218.31830932474
DeepCCS[M+Na]+193.88330932474
AllCCS[M+H]+180.132859911
AllCCS[M+H-H2O]+176.932859911
AllCCS[M+NH4]+183.032859911
AllCCS[M+Na]+183.832859911
AllCCS[M-H]-188.232859911
AllCCS[M+Na-2H]-188.832859911
AllCCS[M+HCOO]-189.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
delta8-TetrahydrocannabinolCCCCCC1=CC(O)=C2C3CC(C)=CCC3C(C)(C)OC2=C13245.6Standard polar33892256
delta8-TetrahydrocannabinolCCCCCC1=CC(O)=C2C3CC(C)=CCC3C(C)(C)OC2=C12450.9Standard non polar33892256
delta8-TetrahydrocannabinolCCCCCC1=CC(O)=C2C3CC(C)=CCC3C(C)(C)OC2=C12550.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - delta8-Tetrahydrocannabinol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0597-4090000000-170fa6de948df9fcb9922021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - delta8-Tetrahydrocannabinol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - delta8-Tetrahydrocannabinol GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - delta8-Tetrahydrocannabinol GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 10V, Positive-QTOFsplash10-014i-0009000000-6dd53725bf860479185f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 20V, Positive-QTOFsplash10-014i-0139000000-9df8067966f5cdb038852021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 40V, Positive-QTOFsplash10-0gw4-4931000000-cb5423adbab8b649eb222021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 10V, Negative-QTOFsplash10-03di-0009000000-2514638890974c4f71f32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 20V, Negative-QTOFsplash10-03di-0009000000-5f622da35177e5763c4b2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - delta8-Tetrahydrocannabinol 40V, Negative-QTOFsplash10-07ii-0191000000-8d23a9e5925a2a0297232021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID2871
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound2977
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]