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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2013-02-26 19:03:14 UTC
Update Date2023-02-21 17:29:22 UTC
HMDB IDHMDB0059770
Secondary Accession Numbers
  • HMDB59770
Metabolite Identification
Common NameThreo-3-Hydroxy-2-methylbutyric acid
DescriptionThreo-3-Hydroxy-2-methylbutyric acid belongs to the class of organic compounds known as beta hydroxy acids and derivatives. Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom. Threo-3-Hydroxy-2-methylbutyric acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1677000562
Synonyms
ValueSource
Threo-3-hydroxy-2-methylbutyrateGenerator
Methyl (2R,3S)-3-hydroxy-2-methylbutanoic acidGenerator
Chemical FormulaC6H12O3
Average Molecular Weight132.1577
Monoisotopic Molecular Weight132.07864425
IUPAC Namemethyl (2R,3S)-3-hydroxy-2-methylbutanoate
Traditional Namemethyl (2R,3S)-3-hydroxy-2-methylbutanoate
CAS Registry NumberNot Available
SMILES
COC(=O)[C@H](C)[C@H](C)O
InChI Identifier
InChI=1S/C6H12O3/c1-4(5(2)7)6(8)9-3/h4-5,7H,1-3H3/t4-,5+/m1/s1
InChI KeyFFJMPYODEQVBEX-UHNVWZDZSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as beta hydroxy acids and derivatives. Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassHydroxy acids and derivatives
Sub ClassBeta hydroxy acids and derivatives
Direct ParentBeta hydroxy acids and derivatives
Alternative Parents
Substituents
  • Fatty acid ester
  • Beta-hydroxy acid
  • Fatty acyl
  • Methyl ester
  • Secondary alcohol
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot 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
Water Solubility278 g/LALOGPS
logP0.23ALOGPS
logP0.3ChemAxon
logS0.32ALOGPS
pKa (Strongest Acidic)15.03ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity32.81 m³·mol⁻¹ChemAxon
Polarizability13.85 ųChemAxon
Number of Rings0ChemAxon
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]+130.80631661259
DarkChem[M-H]-127.10231661259
DeepCCS[M+H]+132.89330932474
DeepCCS[M-H]-130.49830932474
DeepCCS[M-2H]-165.74630932474
DeepCCS[M+Na]+140.62130932474
AllCCS[M+H]+132.532859911
AllCCS[M+H-H2O]+128.532859911
AllCCS[M+NH4]+136.332859911
AllCCS[M+Na]+137.432859911
AllCCS[M-H]-129.632859911
AllCCS[M+Na-2H]-132.532859911
AllCCS[M+HCOO]-135.732859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.2.84 minutes32390414
Predicted by Siyang on May 30, 20229.8289 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.97 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1302.7 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid313.4 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid94.9 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid175.4 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid41.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid269.5 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid377.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)102.1 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid696.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid298.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid921.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid179.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid246.2 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate373.1 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA255.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water130.7 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Threo-3-Hydroxy-2-methylbutyric acidCOC(=O)[C@H](C)[C@H](C)O1494.3Standard polar33892256
Threo-3-Hydroxy-2-methylbutyric acidCOC(=O)[C@H](C)[C@H](C)O959.5Standard non polar33892256
Threo-3-Hydroxy-2-methylbutyric acidCOC(=O)[C@H](C)[C@H](C)O977.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Threo-3-Hydroxy-2-methylbutyric acid,1TMS,isomer #1COC(=O)[C@H](C)[C@H](C)O[Si](C)(C)C1067.3Semi standard non polar33892256
Threo-3-Hydroxy-2-methylbutyric acid,1TBDMS,isomer #1COC(=O)[C@H](C)[C@H](C)O[Si](C)(C)C(C)(C)C1293.6Semi standard non polar33892256
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
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 Compound642248
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 ReferencesNot Available