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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2009-07-25 00:01:28 UTC
Update Date2023-02-21 17:17:49 UTC
HMDB IDHMDB0012484
Secondary Accession Numbers
  • HMDB12484
Metabolite Identification
Common Name(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline
DescriptionThis compound is a derivative of Tetrahydroisoquinoline, which is involved in the Tyrosine metabolism as a reaction product of S-adenosyl L-methionine with salsolinol. Tetrahydroisoquinoline derivatives may be formed in the body as metabolites of some drugs, and this was once thought to be involved in the development of alcoholism.This theory has now been discredited and is no longer generally accepted by the scientific community, but endogenous production of neurotoxic tetrahydroisoquinoline derivatives such as norsalsolinol continue to be investigated as possible causes for some conditions such as Parkinson's disease.
Structure
Data?1676999869
SynonymsNot Available
Chemical FormulaC11H15NO2
Average Molecular Weight193.2423
Monoisotopic Molecular Weight193.110278729
IUPAC Name(1R)-1,2-dimethyl-1,2,3,4-tetrahydroisoquinoline-5,6-diol
Traditional Name(1R)-1,2-dimethyl-3,4-dihydro-1H-isoquinoline-5,6-diol
CAS Registry NumberNot Available
SMILES
C[C@H]1N(C)CCC2=C1C=CC(O)=C2O
InChI Identifier
InChI=1S/C11H15NO2/c1-7-8-3-4-10(13)11(14)9(8)5-6-12(7)2/h3-4,7,13-14H,5-6H2,1-2H3/t7-/m1/s1
InChI KeyAASFZUCQPYZSBW-SSDOTTSWSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tetrahydroisoquinolines. These are tetrahydrogenated isoquinoline derivatives.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrahydroisoquinolines
Sub ClassNot Available
Direct ParentTetrahydroisoquinolines
Alternative Parents
Substituents
  • Tetrahydroisoquinoline
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Aralkylamine
  • Benzenoid
  • Tertiary amine
  • Tertiary aliphatic amine
  • Azacycle
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
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 Solubility26.6 g/LALOGPS
logP1.21ALOGPS
logP1.59ChemAxon
logS-0.86ALOGPS
pKa (Strongest Acidic)6.88ChemAxon
pKa (Strongest Basic)10.33ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area43.7 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity56.29 m³·mol⁻¹ChemAxon
Polarizability21.23 ųChemAxon
Number of Rings2ChemAxon
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]+142.30331661259
DarkChem[M-H]-141.7131661259
DeepCCS[M+H]+141.85330932474
DeepCCS[M-H]-139.49430932474
DeepCCS[M-2H]-174.56230932474
DeepCCS[M+Na]+149.38430932474
AllCCS[M+H]+143.332859911
AllCCS[M+H-H2O]+139.132859911
AllCCS[M+NH4]+147.332859911
AllCCS[M+Na]+148.432859911
AllCCS[M-H]-146.032859911
AllCCS[M+Na-2H]-146.532859911
AllCCS[M+HCOO]-147.132859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinolineC[C@H]1N(C)CCC2=C1C=CC(O)=C2O2719.9Standard polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinolineC[C@H]1N(C)CCC2=C1C=CC(O)=C2O1747.0Standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinolineC[C@H]1N(C)CCC2=C1C=CC(O)=C2O1834.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,1TMS,isomer #1C[C@@H]1C2=CC=C(O[Si](C)(C)C)C(O)=C2CCN1C1824.4Semi standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,1TMS,isomer #2C[C@@H]1C2=CC=C(O)C(O[Si](C)(C)C)=C2CCN1C1796.1Semi standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,2TMS,isomer #1C[C@@H]1C2=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2CCN1C1843.9Semi standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,1TBDMS,isomer #1C[C@@H]1C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C2CCN1C2097.9Semi standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,1TBDMS,isomer #2C[C@@H]1C2=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C2CCN1C2062.3Semi standard non polar33892256
(R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline,2TBDMS,isomer #1C[C@@H]1C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2CCN1C2310.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-0900000000-682fc18f1b85ec0d7f842017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline GC-MS (2 TMS) - 70eV, Positivesplash10-00di-3496000000-53986f23ec3c5bee13872017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 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 - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 10V, Positive-QTOFsplash10-0006-0900000000-630f003fbd29862656db2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 20V, Positive-QTOFsplash10-0006-1900000000-0309965bdf32bc5fd8b92017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 40V, Positive-QTOFsplash10-00g1-4900000000-6c1a76060fd6af3b82f02017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 10V, Negative-QTOFsplash10-0006-0900000000-550798399b578a198d462017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 20V, Negative-QTOFsplash10-0006-0900000000-9c2273696c8e97bb1bfb2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 40V, Negative-QTOFsplash10-0adi-1900000000-06fc163eab8f390bbab12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 10V, Positive-QTOFsplash10-0006-0900000000-2bc866e91e6ba6f5de202021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 20V, Positive-QTOFsplash10-0006-1900000000-4573938bb6a41838664b2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 40V, Positive-QTOFsplash10-0k9f-2900000000-04a2bfd22c388c6b772f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 10V, Negative-QTOFsplash10-0006-0900000000-5326ed117e0a68853a6c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 20V, Negative-QTOFsplash10-0006-0900000000-53e78e7bad79a025b6642021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (R)-1,2-dimethyl-5,6-dihydroxy-tetrahydroisoquinoline 40V, Negative-QTOFsplash10-053r-0900000000-b6fb820559b3ba0f194b2021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-03FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB029092
KNApSAcK IDNot Available
Chemspider ID30776614
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481438
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