Record Information
Version1.0
Creation Date2016-05-27 01:04:45 UTC
Update Date2016-11-09 01:22:21 UTC
Accession NumberCHEM040920
Identification
Common Name1,2-Dehydrosalsolinol
ClassSmall Molecule
Description1,2-dehydrosalsolinol(1-methyl-6,7-dihydroxy-3,4-dihydroisoquinolines) is formed through the decarboxylation of salsolinol-1-carboxylic acid (1-methyl-6,7-dihydroxy-1,2,3,4- tetrahydroisoquinoline-1-carboxylic acid), a novel endogenous catecholic adduct of dopamine and pyruvic acid, examined in nuclei-free homogenates of rat liver, whole brain, and kidney, as well as in buffer only. Liquid chromatographic analysis of incubations for varying times (30 min to 5 h) showed that the tetrahydroisoquinoline substrate decarboxylated oxidatively, forming the DSAL (PMID: 3369867). It is involved in Tyrosine Metabolism.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-Methyl-6,7-dihydroxy-3,4-dihydroisoquinolinesHMDB
3,4-dihydro-1-Methyl-6,7-isoquinolinediolHMDB
DSALHMDB
Chemical FormulaC10H11NO2
Average Molecular Mass177.200 g/mol
Monoisotopic Mass177.079 g/mol
CAS Registry Number4602-81-7
IUPAC Name1-methyl-3,4-dihydroisoquinoline-6,7-diol
Traditional Name1-methyl-3,4-dihydroisoquinoline-6,7-diol
SMILESCC1=NCCC2=C1C=C(O)C(O)=C2
InChI IdentifierInChI=1S/C10H11NO2/c1-6-8-5-10(13)9(12)4-7(8)2-3-11-6/h4-5,12-13H,2-3H2,1H3
InChI KeyDWHSGRLKLUGKOU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dihydroisoquinolines. These are isoquinoline derivatives where exactly two carbon atoms joined by an aromatic bond are linked with a hydrogen atom each, resulting in a CC single bond.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDihydroisoquinolines
Sub ClassNot Available
Direct ParentDihydroisoquinolines
Alternative Parents
Substituents
  • Dihydroisoquinoline
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Ketimine
  • Azacycle
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Imine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.78 g/LALOGPS
logP1.19ALOGPS
logP1.2ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)9.31ChemAxon
pKa (Strongest Basic)5.96ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area52.82 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity50.69 m³·mol⁻¹ChemAxon
Polarizability18.65 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-05fr-1392000000-f1e4a0be2f7e97323ee6Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01ot-0900000000-12d9d22ce9d1f53763a2Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-3353063db7785c56ab4bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002r-1900000000-60a5f8487936dabfac02Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00vr-7900000000-9a57ee165717efdad1c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-f972bf5f261cc77d06c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0900000000-7529c280110b6380588aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-07w9-1900000000-3d8656d3388a0f99e63eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-ef6ae59e91e658cf298aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0900000000-ce3e229270093bb2c74bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00xr-1900000000-f91c36aaafb986741bf5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-287b3d60ee7ac7576fb4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0900000000-5def6855fd9d71e1370eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-4900000000-e69f269d4d26d100a113Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0012490
FooDB IDFDB029097
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID17960720
ChEBI ID193796
PubChem Compound ID20844
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Collins MA, Cheng BY: Oxidative decarboxylation of salsolinol-1-carboxylic acid to 1,2-dehydrosalsolinol: evidence for exclusive catalysis by particulate factors in rat kidney. Arch Biochem Biophys. 1988 May 15;263(1):86-95.