Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:31:17 UTC
Update Date2021-09-26 22:52:02 UTC
HMDB IDHMDB0244358
Secondary Accession NumbersNone
Metabolite Identification
Common Name11-Hydroxy-delta(8)-thc
Description9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6H,6aH,7H,10H,10aH-benzo[c]isochromen-1-ol 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 very few articles have been published on 9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6H,6aH,7H,10H,10aH-benzo[c]isochromen-1-ol. This compound has been identified in human blood as reported by (PMID: 31557052 ). 11-hydroxy-delta(8)-thc is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 11-Hydroxy-delta(8)-thc 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
11-Hydroxy-δ(8)-THCGenerator
11-Hydroxy-delta(8)-tetrahydrocannabinolMeSH
11-Hydroxy-delta(8)-tetrahydrocannabinol, (6ar-trans)-isomerMeSH
Chemical FormulaC21H30O3
Average Molecular Weight330.468
Monoisotopic Molecular Weight330.219494826
IUPAC Name9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6H,6aH,7H,10H,10aH-benzo[c]isochromen-1-ol
Traditional Name9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6aH,7H,10H,10aH-benzo[c]isochromen-1-ol
CAS Registry NumberNot Available
SMILES
CCCCCC1=CC2=C(C3CC(CO)=CCC3C(C)(C)O2)C(O)=C1
InChI Identifier
InChI=1S/C21H30O3/c1-4-5-6-7-14-11-18(23)20-16-10-15(13-22)8-9-17(16)21(2,3)24-19(20)12-14/h8,11-12,16-17,22-23H,4-7,9-10,13H2,1-3H3
InChI KeyLOUSQMWLMDHRIK-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
  • Primary alcohol
  • Organooxygen compound
  • Alcohol
  • 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
logP5.96ALOGPS
logP4.66ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)10.03ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.69 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity98.51 m³·mol⁻¹ChemAxon
Polarizability39.55 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+198.91530932474
DeepCCS[M-H]-196.36530932474
DeepCCS[M-2H]-230.12730932474
DeepCCS[M+Na]+206.29330932474
AllCCS[M+H]+183.532859911
AllCCS[M+H-H2O]+180.532859911
AllCCS[M+NH4]+186.332859911
AllCCS[M+Na]+187.132859911
AllCCS[M-H]-189.232859911
AllCCS[M+Na-2H]-189.932859911
AllCCS[M+HCOO]-190.832859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
11-Hydroxy-delta(8)-thcCCCCCC1=CC2=C(C3CC(CO)=CCC3C(C)(C)O2)C(O)=C13571.7Standard polar33892256
11-Hydroxy-delta(8)-thcCCCCCC1=CC2=C(C3CC(CO)=CCC3C(C)(C)O2)C(O)=C12723.8Standard non polar33892256
11-Hydroxy-delta(8)-thcCCCCCC1=CC2=C(C3CC(CO)=CCC3C(C)(C)O2)C(O)=C12898.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (Non-derivatized) - 70eV, Positivesplash10-00xs-5094000000-2e57ccaf0e0f54f9f7602021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11-Hydroxy-delta(8)-thc GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 10V, Positive-QTOFsplash10-001i-0009000000-c02b0dd42396d1c408db2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 20V, Positive-QTOFsplash10-001i-0129000000-24e86d7283c9422212702021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 40V, Positive-QTOFsplash10-0v0d-9764000000-87b178505feec00788472021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 10V, Negative-QTOFsplash10-004i-0009000000-3acdbd949ad93c49c37e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 20V, Negative-QTOFsplash10-004i-0009000000-43097c53ba50769df8c72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11-Hydroxy-delta(8)-thc 40V, Negative-QTOFsplash10-05r3-0092000000-a7f98665565b9cc0fb302021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID30720
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound33252
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 ]