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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 23:12:39 UTC
Update Date2022-03-07 02:55:34 UTC
HMDB IDHMDB0037942
Secondary Accession Numbers
  • HMDB37942
Metabolite Identification
Common Name(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid
Description(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid is found in alcoholic beverages. (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid is widespread in many foodstuffs especially fruit juices, jams and fermented foods or beverages including beer and soy sauce. Also present in the toxic fly agaric mushroom (Amanita muscaria). (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid is formed by Pictet-Spengler condensation between acetaldehyde and L-tryptophan in nature or during food processing.
Structure
Data?1563863113
Synonyms
ValueSource
(1XI,3xi)-1,2,3,4-tetrahydro-1-methyl-b-carboline-3-carboxylateGenerator
(1XI,3xi)-1,2,3,4-tetrahydro-1-methyl-b-carboline-3-carboxylic acidGenerator
(1XI,3xi)-1,2,3,4-tetrahydro-1-methyl-beta-carboline-3-carboxylateGenerator
(1XI,3xi)-1,2,3,4-tetrahydro-1-methyl-β-carboline-3-carboxylateGenerator
(1XI,3xi)-1,2,3,4-tetrahydro-1-methyl-β-carboline-3-carboxylic acidGenerator
MTCAHMDB
1-Methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acidHMDB
1-Methyl-1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylateHMDB
Chemical FormulaC13H14N2O2
Average Molecular Weight230.2625
Monoisotopic Molecular Weight230.105527702
IUPAC Name1-methyl-1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylic acid
Traditional Name1-methyl-1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylic acid
CAS Registry NumberNot Available
SMILES
CC1NC(CC2=C1NC1=CC=CC=C21)C(O)=O
InChI Identifier
InChI=1S/C13H14N2O2/c1-7-12-9(6-11(14-7)13(16)17)8-4-2-3-5-10(8)15-12/h2-5,7,11,14-15H,6H2,1H3,(H,16,17)
InChI KeyZUPHXNBLQCSEIA-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as harmala alkaloids. Harmala alkaloids are compounds with a structure based on harmaline, harmine, harmalol, harman or a derivative of those parents. These parents are beta-carbolines, consisting of a pyrimidine fused to the pyrrole moiety of an indole to form a pyrido[3,4-b]indole.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassHarmala alkaloids
Sub ClassNot Available
Direct ParentHarmala alkaloids
Alternative Parents
Substituents
  • Harman
  • Beta-carboline
  • Pyridoindole
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • 3-alkylindole
  • Indole
  • Indole or derivatives
  • Aralkylamine
  • Benzenoid
  • Heteroaromatic compound
  • Pyrrole
  • Amino acid or derivatives
  • Amino acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Secondary aliphatic amine
  • Azacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Secondary amine
  • Amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic oxide
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point290 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.74 g/LALOGPS
logP0.04ALOGPS
logP-0.77ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)2.03ChemAxon
pKa (Strongest Basic)9.08ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area65.12 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity63.83 m³·mol⁻¹ChemAxon
Polarizability24.8 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+152.77631661259
DarkChem[M-H]-149.36331661259
DeepCCS[M-2H]-182.70330932474
DeepCCS[M+Na]+157.65830932474
AllCCS[M+H]+153.832859911
AllCCS[M+H-H2O]+149.832859911
AllCCS[M+NH4]+157.532859911
AllCCS[M+Na]+158.532859911
AllCCS[M-H]-156.532859911
AllCCS[M+Na-2H]-156.232859911
AllCCS[M+HCOO]-156.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acidCC1NC(CC2=C1NC1=CC=CC=C21)C(O)=O3776.5Standard polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acidCC1NC(CC2=C1NC1=CC=CC=C21)C(O)=O2176.8Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acidCC1NC(CC2=C1NC1=CC=CC=C21)C(O)=O2411.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TMS,isomer #1CC1NC(C(=O)O[Si](C)(C)C)CC2=C1[NH]C1=CC=CC=C212359.6Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TMS,isomer #2CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C)C1=CC=CC=C1[NH]22438.7Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TMS,isomer #3CC1NC(C(=O)O)CC2=C1N([Si](C)(C)C)C1=CC=CC=C212417.2Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C)N1[Si](C)(C)C)C1=CC=CC=C1[NH]22426.3Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C)N1[Si](C)(C)C)C1=CC=CC=C1[NH]22257.3Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #2CC1NC(C(=O)O[Si](C)(C)C)CC2=C1N([Si](C)(C)C)C1=CC=CC=C212365.3Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #2CC1NC(C(=O)O[Si](C)(C)C)CC2=C1N([Si](C)(C)C)C1=CC=CC=C212164.1Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #3CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C2377.7Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TMS,isomer #3CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C2263.8Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,3TMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C)N1[Si](C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C2395.9Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,3TMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C)N1[Si](C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C2316.9Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TBDMS,isomer #1CC1NC(C(=O)O[Si](C)(C)C(C)(C)C)CC2=C1[NH]C1=CC=CC=C212622.5Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TBDMS,isomer #2CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1[NH]22739.7Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,1TBDMS,isomer #3CC1NC(C(=O)O)CC2=C1N([Si](C)(C)C(C)(C)C)C1=CC=CC=C212662.9Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C(C)(C)C)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1[NH]22906.1Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C(C)(C)C)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1[NH]22725.9Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #2CC1NC(C(=O)O[Si](C)(C)C(C)(C)C)CC2=C1N([Si](C)(C)C(C)(C)C)C1=CC=CC=C212775.9Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #2CC1NC(C(=O)O[Si](C)(C)C(C)(C)C)CC2=C1N([Si](C)(C)C(C)(C)C)C1=CC=CC=C212600.2Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #3CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C(C)(C)C2827.6Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,2TBDMS,isomer #3CC1C2=C(CC(C(=O)O)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C(C)(C)C2712.7Standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,3TBDMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C(C)(C)C)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C(C)(C)C2977.4Semi standard non polar33892256
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid,3TBDMS,isomer #1CC1C2=C(CC(C(=O)O[Si](C)(C)C(C)(C)C)N1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C(C)(C)C2952.0Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0aou-1930000000-7a78c37d340d68524ffa2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid GC-MS (1 TMS) - 70eV, Positivesplash10-000i-7940000000-9ec7bb65f7ecad46c3972017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 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 - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 10V, Positive-QTOFsplash10-001i-0490000000-6920716b3a40419c88842016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 20V, Positive-QTOFsplash10-053i-0910000000-09a8091ac6df02ac47f62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 40V, Positive-QTOFsplash10-001i-0900000000-661d888d0936cb5ce8732016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 10V, Negative-QTOFsplash10-004i-0290000000-9c8452fa2dde716857dc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 20V, Negative-QTOFsplash10-004r-0970000000-d588c12af965ad276cbc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 40V, Negative-QTOFsplash10-02uc-1910000000-5fff8901fdedaae39a152016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 10V, Positive-QTOFsplash10-01q9-0090000000-63e90ed2e8db2c9f00a32021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 20V, Positive-QTOFsplash10-01q0-0970000000-a8456924d6d5b96e5c5f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 40V, Positive-QTOFsplash10-0006-0900000000-717e5e29f748bc6751542021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 10V, Negative-QTOFsplash10-004i-0390000000-b42178cf9913e5b6d90e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 20V, Negative-QTOFsplash10-004r-0790000000-f1ce5d76e222df217ddb2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid 40V, Negative-QTOFsplash10-0006-1900000000-cd7884b0a308795112a22021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB017111
KNApSAcK IDNot Available
Chemspider ID66213
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound73530
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .