Record Information
Version1.0
Creation Date2016-05-25 20:52:41 UTC
Update Date2016-11-09 01:17:39 UTC
Accession NumberCHEM023165
Identification
Common NameL-Pyridosine
ClassSmall Molecule
DescriptionL-Pyridosine is found in milk and milk products. Acid hydrolysis product of heated milk. Marker for heat treatment of milk and other foodstuff
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
PyridosineHMDB
2-Amino-6-(5-hydroxy-2-methyl-4-oxo-1,4-dihydropyridin-1-yl)hexanoateHMDB
Chemical FormulaC12H18N2O4
Average Molecular Mass254.282 g/mol
Monoisotopic Mass254.127 g/mol
CAS Registry Number31489-08-4
IUPAC Name2-amino-6-(5-hydroxy-2-methyl-4-oxo-1,4-dihydropyridin-1-yl)hexanoic acid
Traditional Name2-amino-6-(5-hydroxy-2-methyl-4-oxopyridin-1-yl)hexanoic acid
SMILESCC1=CC(=O)C(O)=CN1CCCCC(N)C(O)=O
InChI IdentifierInChI=1S/C12H18N2O4/c1-8-6-10(15)11(16)7-14(8)5-3-2-4-9(13)12(17)18/h6-7,9,16H,2-5,13H2,1H3,(H,17,18)
InChI KeyHNGPZFLHRXCYGZ-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids
Alternative Parents
Substituents
  • Alpha-amino acid
  • Medium-chain fatty acid
  • Amino fatty acid
  • Dihydropyridine
  • Heterocyclic fatty acid
  • Hydroxy fatty acid
  • Methylpyridine
  • Hydroxypyridine
  • Hydropyridine
  • Pyridine
  • Fatty acid
  • Fatty acyl
  • Vinylogous amide
  • Heteroaromatic compound
  • Cyclic ketone
  • Amino acid
  • Organoheterocyclic compound
  • Azacycle
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Primary aliphatic amine
  • Organooxygen compound
  • Organic nitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Carbonyl group
  • Organic oxygen compound
  • 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 Solubility5.71 g/LALOGPS
logP-0.85ALOGPS
logP-1.7ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)2.4ChemAxon
pKa (Strongest Basic)9.32ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area103.86 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity68.59 m³·mol⁻¹ChemAxon
Polarizability26.65 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, Positivesplash10-00di-9730000000-88bdc21f5c8fe8da211eSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0fdx-4649000000-d67f8460b5343a638577Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0190000000-6d6c5a5c9e4c07a6ca5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-3890000000-2587a9116b45d5fa9f75Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9800000000-e6c88912f999c394d239Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0190000000-0175095f7d10e92a7552Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fk9-2690000000-b8a7036f2f946ee54821Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-fdba3734a562bce91338Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0190000000-2debbc543310e497cfd5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9620000000-077dbd18e92c00e7c630Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9300000000-56b35cc97a542eab15acSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0090000000-dcdeb8cba225c57211a9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fk9-2960000000-d952586d3da5f0b63044Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00xr-8920000000-f260d2991dd1ec36505cSpectrum
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
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 IDHMDB0029443
FooDB IDFDB000553
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID14749748
ChEBI ID138764
PubChem Compound ID15664012
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.