Record Information
Version1.0
Creation Date2016-05-25 18:12:26 UTC
Update Date2016-11-09 01:17:22 UTC
Accession NumberCHEM021785
Identification
Common Name3-Methylhistamine
ClassSmall Molecule
Description
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
L-Histamine deriv. 1HMDB
N(T)-MethylhistamineHMDB
N(Tau)-methylhistamineHMDB
N-Tau-methylhistamineHMDB, MeSH
Tau-methylhistamineHMDB, MeSH
3-Methylhistamine dihydrochlorideMeSH, HMDB
3-MethylhistamineMeSH
Chemical FormulaC6H11N3
Average Molecular Mass125.172 g/mol
Monoisotopic Mass125.095 g/mol
CAS Registry Number644-42-8
IUPAC Name2-(1-methyl-1H-imidazol-5-yl)ethan-1-amine
Traditional Name3-methylhistamine
SMILESCN1C=NC=C1CCN
InChI IdentifierInChI=1S/C6H11N3/c1-9-5-8-4-6(9)2-3-7/h4-5H,2-3,7H2,1H3
InChI KeyCPAGZVLINCPJEH-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 2-arylethylamines. These are primary amines that have the general formula RCCNH2, where R is an organic group.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassAmines
Direct Parent2-arylethylamines
Alternative Parents
Substituents
  • 2-arylethylamine
  • Aralkylamine
  • N-substituted imidazole
  • Heteroaromatic compound
  • Imidazole
  • Azole
  • Azacycle
  • Organoheterocyclic compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary aliphatic amine
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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 Solubility4.85 g/LALOGPS
logP-0.83ALOGPS
logP-0.82ChemAxon
logS-1.4ALOGPS
pKa (Strongest Basic)9.78ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area43.84 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity37.13 m³·mol⁻¹ChemAxon
Polarizability13.92 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001j-9200000000-052f704135f11d74ed40Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-056s-2900000000-c9f454504e6359b0b0beSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0002-9200000000-8ce6c84f30341c8124e9Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-00lr-9000000000-dbef26b4250bbde784a8Spectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-004i-0900000000-05db0a907f55fd5697b3Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-004i-0900000000-6bb37dbd89e15ed1ff0bSpectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-004i-1900000000-054aff5c788523f9fb69Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-004i-0900000000-b1a73061bf275ded0bb6Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-004i-0900000000-7f98177798dededd8b8aSpectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0fr2-9000000000-d746354f237ae0d5c8caSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0002-9200000000-515b613508cc66073320Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0002-9000000000-d86d2dcd3ee01a3bb1d1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-004i-1900000000-0e1bd2d92202d959dd58Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0002-9200000000-f506556ec8dce3bed55dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-0900000000-70a4f63c7c70678531b6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-3900000000-bb58b80ce0d729f81a6cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9000000000-863d517768f138904f02Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-1900000000-a6d65a6f86b3c40f4626Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-3900000000-58dfa354fec01badb28bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6r-9100000000-601c15d8230e0983d2e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-2900000000-ab3814c48d66a74e0117Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a59-8900000000-f5a1919f413b6efc109dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05o3-9000000000-0b568a6f55699dc3d877Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-3900000000-14f3c97f00ccfa6fa446Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0603-9500000000-084b1cab57e4da1aac12Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-06r6-9000000000-56ef0c724afe8a89402bSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
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 IDHMDB0001861
FooDB IDFDB022715
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID6355
PDB IDNot Available
Wikipedia LinkMethylhistamine
Chemspider ID62725
ChEBI ID114444
PubChem Compound ID69520
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Keyzer JJ, Breukelman H, Wolthers BG, Richardson FJ, de Monchy JG: Measurement of N tau-methylhistamine concentrations in plasma and urine as a parameter for histamine release during anaphylactoid reactions. Agents Actions. 1985 Apr;16(3-4):76-9.
2. Murray S, Wellings R, Taylor IK, Fuller RW, Taylor GW: Gas chromatographic-mass spectrometric assay to measure urinary N tau-methylhistamine excretion in man. J Chromatogr. 1991 Jul 5;567(2):289-98.
3. Mita H, Yasueda H, Shida T: Simultaneous determination of histamine and N tau-methylhistamine in human plasma and urine by gas chromatography--mass spectrometry. J Chromatogr. 1980 Nov 14;221(1):1-7.