Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-07-09 16:06:46 UTC
Update Date2021-09-14 14:58:04 UTC
HMDB IDHMDB0060911
Secondary Accession Numbers
  • HMDB60911
Metabolite Identification
Common Name8-beta-Hydroxy-delta-9-THC
Description8-beta-Hydroxy-delta-9-THC, also known as 8-β-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-beta-Hydroxy-delta-9-THC is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866121
Synonyms
ValueSource
8-b-Hydroxy-delta-9-THCGenerator
8-Β-hydroxy-δ-9-THCGenerator
Chemical FormulaC21H30O3
Average Molecular Weight330.4611
Monoisotopic Molecular Weight330.219494826
IUPAC Name(8R)-6,6,9-trimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromene-1,8-diol
Traditional Name(8R)-6,6,9-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@H](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/t15?,16?,17-/m1/s1
InChI KeyINKUWBOHCFHXTJ-OFLPRAFFSA-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]+183.64131661259
DarkChem[M-H]-180.60831661259
DeepCCS[M+H]+196.70230932474
DeepCCS[M-H]-194.32330932474
DeepCCS[M-2H]-228.63630932474
DeepCCS[M+Na]+203.96230932474
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 Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.8.43 minutes32390414
Predicted by Siyang on May 30, 202218.0358 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.31 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2817.7 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid453.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid220.7 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid204.7 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid291.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid978.0 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid931.2 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)80.5 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1576.7 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid622.2 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1758.3 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid563.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid482.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate310.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA366.8 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.2 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
8-beta-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)[C@H](O)CC3C(C)(C)OC2=C13774.1Standard polar33892256
8-beta-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)[C@H](O)CC3C(C)(C)OC2=C12655.3Standard non polar33892256
8-beta-Hydroxy-delta-9-THCCCCCCC1=CC(O)=C2C3C=C(C)[C@H](O)CC3C(C)(C)OC2=C12758.6Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
8-beta-Hydroxy-delta-9-THC,1TMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)[C@H](O)CC1C(C)(C)O22579.0Semi standard non polar33892256
8-beta-Hydroxy-delta-9-THC,1TMS,isomer #2CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1C[C@@H](O[Si](C)(C)C)C(C)=CC212554.5Semi standard non polar33892256
8-beta-Hydroxy-delta-9-THC,2TMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)[C@H](O[Si](C)(C)C)CC1C(C)(C)O22545.2Semi standard non polar33892256
8-beta-Hydroxy-delta-9-THC,1TBDMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)[C@H](O)CC1C(C)(C)O22812.5Semi standard non polar33892256
8-beta-Hydroxy-delta-9-THC,1TBDMS,isomer #2CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1C[C@@H](O[Si](C)(C)C(C)(C)C)C(C)=CC212804.1Semi standard non polar33892256
8-beta-Hydroxy-delta-9-THC,2TBDMS,isomer #1CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)[C@H](O[Si](C)(C)C(C)(C)C)CC1C(C)(C)O22959.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 8-beta-Hydroxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positivesplash10-0cdr-4093000000-a3b792e1f04addf26c322017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8-beta-Hydroxy-delta-9-THC GC-MS (2 TMS) - 70eV, Positivesplash10-0bt9-4102900000-78d2dc924a606145c3032017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8-beta-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-beta-Hydroxy-delta-9-THC 10V, Positive-QTOFsplash10-03e9-0219000000-7665e6ca5201e520486d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Positive-QTOFsplash10-07p0-3492000000-e11c3ff2c50c992b26bc2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Positive-QTOFsplash10-0a4i-9230000000-69f737396e0a89fe7ac92017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Negative-QTOFsplash10-004i-0009000000-a020ac78538a088e4d092017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Negative-QTOFsplash10-004i-0209000000-89a804768d78210eeeae2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Negative-QTOFsplash10-03di-1931000000-050359814f3ef20cb18d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Negative-QTOFsplash10-004i-0009000000-3acdbd949ad93c49c37e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Negative-QTOFsplash10-004i-0009000000-b83d615a2f275da882f62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Negative-QTOFsplash10-009l-0192000000-818b8aab60acb93eac832021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Positive-QTOFsplash10-001i-0009000000-336498e38ae80018d3cb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Positive-QTOFsplash10-001i-0239000000-eaaa6f4f4a7ada45add02021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Positive-QTOFsplash10-02vl-3911000000-02481dae5df4d67b35c12021-10-12Wishart 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 Compound38041
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