Record Information
Version1.0
Creation date2011-09-21 00:25:30 UTC
Update date2019-11-26 03:21:07 UTC
Primary IDFDB023157
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameD-Ornithine
DescriptionD-Ornithine belongs to the class of organic compounds known as d-alpha-amino acids. These are alpha amino acids which have the D-configuration of the alpha-carbon atom. D-Ornithine is a very strong basic compound (based on its pKa). D-Ornithine has been detected, but not quantified in, several different foods, such as cow milks, cow milks, cow milks, and cow milks. This could make D-ornithine a potential biomarker for the consumption of these foods.
CAS Number348-66-3
Structure
Thumb
Synonyms
SynonymSource
(R)-OrnithineChEBI
(2R)-2,5-DiaminopentanoateHMDB
(2R)-2,5-Diaminopentanoic acidHMDB
OrnithineHMDB
(2R)-2,5-diaminopentanoatehmdb
(2R)-2,5-diaminopentanoic acidhmdb
(R)-ornithinehmdb
Predicted Properties
PropertyValueSource
Water Solubility172 g/LALOGPS
logP-3.6ALOGPS
logP-3.7ChemAxon
logS0.11ALOGPS
pKa (Strongest Acidic)2.67ChemAxon
pKa (Strongest Basic)10.29ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area89.34 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity33.21 m³·mol⁻¹ChemAxon
Polarizability13.74 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H12N2O2
IUPAC name(2R)-2,5-diaminopentanoic acid
InChI IdentifierInChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m1/s1
InChI KeyAHLPHDHHMVZTML-SCSAIBSYSA-N
Isomeric SMILESNCCC[C@@H](N)C(O)=O
Average Molecular Weight132.161
Monoisotopic Molecular Weight132.089877638
Classification
Description Belongs to the class of organic compounds known as d-alpha-amino acids. These are alpha amino acids which have the D-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentD-alpha-amino acids
Alternative Parents
Substituents
  • D-alpha-amino acid
  • Fatty acid
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSD-Ornithine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-001u-9000000000-deb45bcb4280a1e67a8fSpectrum
Predicted GC-MSD-Ornithine, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0089-9300000000-bbfdea03043e52ad8a15Spectrum
Predicted GC-MSD-Ornithine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSD-Ornithine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00lr-3900000000-1b22374231fec22d1e202017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00di-9300000000-0ce9f8eaa9b98ad18d912017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00di-9000000000-45d863665ba8a53004f02017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00di-9000000000-b4769e364cb748464ebe2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00di-9000000000-aaadcea853770440853c2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-1aeb351c8832822b88f72021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-64dc476dd1cd337386ef2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-ef7c20aed1e9a71b14322021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00di-9300000000-e36de55c16d7a2ed148f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00xr-9700000000-a43025711954faa9935f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-1176f91c41c4400d1b5e2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-f2bc6d43ca19a87e53ab2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-00xr-8900000000-03b469eaf5eacea319d62021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-00di-9000000000-09147e6ddaef03f93f152021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-001i-0900000000-0e3df57340c74126c5e72021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-00b9-9000000000-d9ab801d36fbc1ca813f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-001i-3900000000-ae191a26241edfb2a6932021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00di-9400000000-9e4d5ca58ccec4283d212021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-8d64fc8fd06f41ed0f682021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-015i-7900000000-01f75740979c473383a02017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dr-9100000000-8f2f412b16c89d59e2362017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00dl-9000000000-a216a8d4439f992b205b2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-1900000000-59329678720e6407d7622017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01qi-4900000000-8f53e4b8a940aa83cd3f2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-5cfb47a9082ed47a2fa12017-09-01View Spectrum
NMRNot Available
ChemSpider ID64236
ChEMBL IDCHEMBL103686
KEGG Compound IDC00515
Pubchem Compound ID71082
Pubchem Substance IDNot Available
ChEBI ID16176
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB03374
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG ID2263101
KNApSAcK IDNot Available
HET IDORD
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDornithine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
Pathways
NameSMPDB LinkKEGG Link
D-Arginine and D-Ornithine MetabolismSMP00036 map00472
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference