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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-07-09 16:06:42 UTC
Update Date2021-09-14 14:58:04 UTC
HMDB IDHMDB0060910
Secondary Accession Numbers
  • HMDB60910
Metabolite Identification
Common Name8-Hydroxy-delta-9-THC
Description8-Hydroxy-delta-9-THC, also known as 8-hydroxy-δ-9-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. 8-Hydroxy-delta-9-THC is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866121
Synonyms
ValueSource
8-Hydroxy-δ-9-THCGenerator
Chemical FormulaC21H30O3
Average Molecular Weight330.4611
Monoisotopic Molecular Weight330.219494826
IUPAC Name6,6,9-trimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromene-1,8-diol
Traditional Name6,6,9-trimethyl-3-pentyl-6aH,7H,8H,10aH-benzo[c]isochromene-1,8-diol
CAS Registry NumberNot Available
SMILES
CCCCCC1=CC(O)=C2C3C=C(C)C(O)CC3C(C)(C)OC2=C1
InChI Identifier
InChI=1S/C21H30O3/c1-5-6-7-8-14-10-18(23)20-15-9-13(2)17(22)12-16(15)21(3,4)24-19(20)11-14/h9-11,15-17,22-23H,5-8,12H2,1-4H3
InChI KeyINKUWBOHCFHXTJ-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
  • Secondary alcohol
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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
Water Solubility0.016 g/LALOGPS
logP5.6ALOGPS
logP4.71ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)9.34ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.69 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity98.25 m³·mol⁻¹ChemAxon
Polarizability39.49 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
DarkChem[M+H]+182.46231661259
DarkChem[M-H]-179.60731661259
DeepCCS[M+H]+191.85130932474
DeepCCS[M-H]-189.49330932474
DeepCCS[M-2H]-222.96130932474
DeepCCS[M+Na]+198.31330932474
AllCCS[M+H]+184.332859911
AllCCS[M+H-H2O]+181.332859911
AllCCS[M+NH4]+187.132859911
AllCCS[M+Na]+187.932859911
AllCCS[M-H]-189.732859911
AllCCS[M+Na-2H]-190.432859911
AllCCS[M+HCOO]-191.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
8-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)C(O)CC3C(C)(C)OC2=C13714.6Standard polar33892256
8-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)C(O)CC3C(C)(C)OC2=C12638.6Standard non polar33892256
8-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)C(O)CC3C(C)(C)OC2=C12746.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
8-Hydroxy-delta-9-THC,1TMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)C(O)CC1C(C)(C)O22637.7Semi standard non polar33892256
8-Hydroxy-delta-9-THC,1TMS,isomer #2CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1CC(O[Si](C)(C)C)C(C)=CC212587.5Semi standard non polar33892256
8-Hydroxy-delta-9-THC,2TMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)C(O[Si](C)(C)C)CC1C(C)(C)O22569.5Semi standard non polar33892256
8-Hydroxy-delta-9-THC,1TBDMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)C(O)CC1C(C)(C)O22877.6Semi standard non polar33892256
8-Hydroxy-delta-9-THC,1TBDMS,isomer #2CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1CC(O[Si](C)(C)C(C)(C)C)C(C)=CC212824.2Semi standard non polar33892256
8-Hydroxy-delta-9-THC,2TBDMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)C(O[Si](C)(C)C(C)(C)C)CC1C(C)(C)O22969.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 8-Hydroxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positivesplash10-0cdr-4093000000-a3b792e1f04addf26c322017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8-Hydroxy-delta-9-THC GC-MS (2 TMS) - 70eV, Positivesplash10-0bt9-4102900000-78d2dc924a606145c3032017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8-Hydroxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 10V, Positive-QTOFsplash10-03e9-0219000000-7665e6ca5201e520486d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 20V, Positive-QTOFsplash10-07p0-3492000000-e11c3ff2c50c992b26bc2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 40V, Positive-QTOFsplash10-0a4i-9230000000-69f737396e0a89fe7ac92017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 10V, Negative-QTOFsplash10-004i-0009000000-a020ac78538a088e4d092017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 20V, Negative-QTOFsplash10-004i-0209000000-89a804768d78210eeeae2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 40V, Negative-QTOFsplash10-03di-1931000000-050359814f3ef20cb18d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 10V, Positive-QTOFsplash10-001i-0009000000-336498e38ae80018d3cb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 20V, Positive-QTOFsplash10-001i-0239000000-eaaa6f4f4a7ada45add02021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 40V, Positive-QTOFsplash10-02vl-3911000000-02481dae5df4d67b35c12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 10V, Negative-QTOFsplash10-004i-0009000000-3acdbd949ad93c49c37e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 20V, Negative-QTOFsplash10-004i-0009000000-b83d615a2f275da882f62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-Hydroxy-delta-9-THC 40V, Negative-QTOFsplash10-009l-0192000000-818b8aab60acb93eac832021-10-12Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Membrane (predicted from logP)
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound623131
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 ReferencesNot Available