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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2022-09-09 20:39:14 UTC
Update Date2022-09-22 18:34:50 UTC
HMDB IDHMDB0341358
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-methylhydroxyproline
Description4-hydroxy-1-methylpyrrolidine-2-carboxylic acid belongs to the class of organic compounds known as proline and derivatives. Proline and derivatives are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. 4-hydroxy-1-methylpyrrolidine-2-carboxylic acid is a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
4-Hydroxy-1-methylpyrrolidine-2-carboxylateGenerator
Chemical FormulaC6H11NO3
Average Molecular Weight145.158
Monoisotopic Molecular Weight145.073893218
IUPAC Name4-hydroxy-1-methylpyrrolidine-2-carboxylic acid
Traditional Name4-hydroxy-1-methylpyrrolidine-2-carboxylic acid
CAS Registry NumberNot Available
SMILES
CN1CC(O)CC1C(O)=O
InChI Identifier
InChI=1S/C6H11NO3/c1-7-3-4(8)2-5(7)6(9)10/h4-5,8H,2-3H2,1H3,(H,9,10)
InChI KeyFMIPNAUMSPFTHK-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as proline and derivatives. Proline and derivatives are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentProline and derivatives
Alternative Parents
Substituents
  • Proline or derivatives
  • Alpha-amino acid
  • Pyrrolidine carboxylic acid
  • Pyrrolidine carboxylic acid or derivatives
  • N-alkylpyrrolidine
  • Pyrrolidine
  • 1,2-aminoalcohol
  • Amino acid
  • Secondary alcohol
  • Tertiary amine
  • Tertiary aliphatic amine
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • Organic nitrogen compound
  • Carbonyl group
  • Amine
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-2.6ALOGPS
logP-3.6ChemAxon
logS0.89ALOGPS
pKa (Strongest Acidic)1.48ChemAxon
pKa (Strongest Basic)9.68ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area60.77 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity34.68 m³·mol⁻¹ChemAxon
Polarizability14.37 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Kovats Retention Indices

Not Available
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound237040
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. Simon-Manso Y, Marupaka R, Yan X, Liang Y, Telu KH, Mirokhin Y, Stein SE: Mass Spectrometry Fingerprints of Small-Molecule Metabolites in Biofluids: Building a Spectral Library of Recurrent Spectra for Urine Analysis. Anal Chem. 2019 Sep 17;91(18):12021-12029. doi: 10.1021/acs.analchem.9b02977. Epub 2019 Aug 30. [PubMed:31424920 ]