Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-07-04 18:55:59 UTC
Update Date2023-02-21 17:30:12 UTC
HMDB IDHMDB0060734
Secondary Accession Numbers
  • HMDB60734
Metabolite Identification
Common Name3-(3-Hydroxyphenyl)-2-methylpropionic acid
Description3-(3-Hydroxyphenyl)-2-methylpropionic acid belongs to the class of organic compounds known as phenylpropanoic acids. Phenylpropanoic acids are compounds with a structure containing a benzene ring conjugated to a propanoic acid. 3-(3-Hydroxyphenyl)-2-methylpropionic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). 3-(3-Hydroxyphenyl)-2-methylpropionic acid is a metabolite of carbidopa. Carbidopa (Lodosyn) is a drug given to people with Parkinson's disease in order to inhibit peripheral metabolism of levodopa. This property is significant in that it allows a greater proportion of peripheral levodopa to cross the blood brain barrier for central nervous system effect.
Structure
Data?1677000612
Synonyms
ValueSource
3-(3-Hydroxyphenyl)-2-methylpropionateGenerator
3-(3-Hydroxyphenyl)-2-methylpropanoateGenerator
Chemical FormulaC10H12O3
Average Molecular Weight180.2005
Monoisotopic Molecular Weight180.07864425
IUPAC Name3-(3-hydroxyphenyl)-2-methylpropanoic acid
Traditional Name3-(3-hydroxyphenyl)-2-methylpropanoic acid
CAS Registry NumberNot Available
SMILES
CC(CC1=CC(O)=CC=C1)C(O)=O
InChI Identifier
InChI=1S/C10H12O3/c1-7(10(12)13)5-8-3-2-4-9(11)6-8/h2-4,6-7,11H,5H2,1H3,(H,12,13)
InChI KeyZTHRBJCNTAYZRE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phenylpropanoic acids. Phenylpropanoic acids are compounds with a structure containing a benzene ring conjugated to a propanoic acid.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassPhenylpropanoic acids
Sub ClassNot Available
Direct ParentPhenylpropanoic acids
Alternative Parents
Substituents
  • 3-phenylpropanoic-acid
  • Phenylpropane
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Carbonyl group
  • Organic oxygen compound
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
Water Solubility1.43 g/LALOGPS
logP1.65ALOGPS
logP2.29ChemAxon
logS-2.1ALOGPS
pKa (Strongest Acidic)4.28ChemAxon
pKa (Strongest Basic)-6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity48.52 m³·mol⁻¹ChemAxon
Polarizability18.48 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+142.10131661259
DarkChem[M-H]-136.3331661259
DeepCCS[M+H]+135.34430932474
DeepCCS[M-H]-131.51730932474
DeepCCS[M-2H]-168.83430932474
DeepCCS[M+Na]+144.37330932474
AllCCS[M+H]+138.632859911
AllCCS[M+H-H2O]+134.332859911
AllCCS[M+NH4]+142.532859911
AllCCS[M+Na]+143.732859911
AllCCS[M-H]-138.332859911
AllCCS[M+Na-2H]-139.132859911
AllCCS[M+HCOO]-140.132859911

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, 2022.4.22 minutes32390414
Predicted by Siyang on May 30, 202210.6846 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.48 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1422.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid314.5 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid126.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid181.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid103.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid400.5 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 Acid397.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)101.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid853.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid385.2 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid981.3 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid250.4 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid328.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate362.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA226.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water96.5 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3-(3-Hydroxyphenyl)-2-methylpropionic acidCC(CC1=CC(O)=CC=C1)C(O)=O3113.0Standard polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acidCC(CC1=CC(O)=CC=C1)C(O)=O1649.8Standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acidCC(CC1=CC(O)=CC=C1)C(O)=O1750.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3-(3-Hydroxyphenyl)-2-methylpropionic acid,1TMS,isomer #1CC(CC1=CC=CC(O[Si](C)(C)C)=C1)C(=O)O1707.1Semi standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acid,1TMS,isomer #2CC(CC1=CC=CC(O)=C1)C(=O)O[Si](C)(C)C1752.6Semi standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acid,2TMS,isomer #1CC(CC1=CC=CC(O[Si](C)(C)C)=C1)C(=O)O[Si](C)(C)C1708.9Semi standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acid,1TBDMS,isomer #1CC(CC1=CC=CC(O[Si](C)(C)C(C)(C)C)=C1)C(=O)O1941.0Semi standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acid,1TBDMS,isomer #2CC(CC1=CC=CC(O)=C1)C(=O)O[Si](C)(C)C(C)(C)C1990.5Semi standard non polar33892256
3-(3-Hydroxyphenyl)-2-methylpropionic acid,2TBDMS,isomer #1CC(CC1=CC=CC(O[Si](C)(C)C(C)(C)C)=C1)C(=O)O[Si](C)(C)C(C)(C)C2178.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-2900000000-f101a3d0640c765a3b952017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid GC-MS (2 TMS) - 70eV, Positivesplash10-0adr-9884000000-1a63ec7c513dde6f711b2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 10V, Positive-QTOFsplash10-001i-0900000000-80976148077085f44e0d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 20V, Positive-QTOFsplash10-01p9-2900000000-d2745bd7d5ea278689492016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 40V, Positive-QTOFsplash10-0006-9700000000-8741896259794b43f9102016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 10V, Negative-QTOFsplash10-004i-0900000000-dede99ddffadd009443d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 20V, Negative-QTOFsplash10-004r-0900000000-a9cc83f7936fb37548662016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 40V, Negative-QTOFsplash10-01bl-7900000000-f56d7c83ceef5057aa532016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 10V, Positive-QTOFsplash10-001i-0900000000-c5c6f19eccc3584a29392021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 20V, Positive-QTOFsplash10-0a4l-7900000000-146b7c90900b284396322021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 40V, Positive-QTOFsplash10-00kf-9200000000-cd3840d07696162d3d822021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 10V, Negative-QTOFsplash10-056r-0900000000-388d5724bc65ec1390152021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 20V, Negative-QTOFsplash10-066r-0900000000-fa546a417f74422cf6c72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-(3-Hydroxyphenyl)-2-methylpropionic acid 40V, Negative-QTOFsplash10-0a4i-5900000000-dba0bb601d0b38a8fe812021-10-12Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Membrane (predicted from logP)
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
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 Compound23378291
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