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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:49:43 UTC
Update Date2022-03-07 02:53:21 UTC
HMDB IDHMDB0032421
Secondary Accession Numbers
  • HMDB32421
Metabolite Identification
Common Name2-(4-Methyl-5-thiazolyl)ethyl hexanoate
Description2-(4-Methyl-5-thiazolyl)ethyl hexanoate belongs to the class of organic compounds known as 4,5-disubstituted thiazoles. 4,5-disubstituted thiazoles are compounds containing a thiazole ring substituted at positions 4 and 5 only. 2-(4-Methyl-5-thiazolyl)ethyl hexanoate is a nutty and roasted tasting compound. Based on a literature review very few articles have been published on 2-(4-Methyl-5-thiazolyl)ethyl hexanoate.
Structure
Data?1563862261
Synonyms
ValueSource
2-(4-Methyl-5-thiazolyl)ethyl hexanoic acidGenerator
2-(4-Methylthiazol-5-yl)ethyl hexanoateHMDB
2-(4-Methyl-1,3-thiazol-5-yl)ethyl hexanoic acidGenerator
Chemical FormulaC12H19NO2S
Average Molecular Weight241.35
Monoisotopic Molecular Weight241.113649547
IUPAC Name2-(4-methyl-1,3-thiazol-5-yl)ethyl hexanoate
Traditional Name2-(4-methyl-1,3-thiazol-5-yl)ethyl hexanoate
CAS Registry Number94159-32-7
SMILES
CCCCCC(=O)OCCC1=C(C)N=CS1
InChI Identifier
InChI=1S/C12H19NO2S/c1-3-4-5-6-12(14)15-8-7-11-10(2)13-9-16-11/h9H,3-8H2,1-2H3
InChI KeyVJULDCZELAIZHC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 4,5-disubstituted thiazoles. 4,5-Disubstituted thiazoles are compounds containing a thiazole ring substituted at positions 4 and 5 only.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassThiazoles
Direct Parent4,5-disubstituted thiazoles
Alternative Parents
Substituents
  • 4,5-disubstituted 1,3-thiazole
  • Fatty acid ester
  • Fatty acyl
  • Heteroaromatic compound
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
Process
Role
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 Solubility0.068 g/LALOGPS
logP3.63ALOGPS
logP2.89ChemAxon
logS-3.6ALOGPS
pKa (Strongest Basic)2.52ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area39.19 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity64.9 m³·mol⁻¹ChemAxon
Polarizability27.29 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+156.4231661259
DarkChem[M-H]-153.49231661259
DeepCCS[M+H]+159.87230932474
DeepCCS[M-H]-156.41830932474
DeepCCS[M-2H]-192.57730932474
DeepCCS[M+Na]+168.68830932474
AllCCS[M+H]+156.232859911
AllCCS[M+H-H2O]+152.832859911
AllCCS[M+NH4]+159.432859911
AllCCS[M+Na]+160.332859911
AllCCS[M-H]-159.532859911
AllCCS[M+Na-2H]-160.432859911
AllCCS[M+HCOO]-161.432859911

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, 2022.7.08 minutes32390414
Predicted by Siyang on May 30, 202213.4104 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.37 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1929.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid360.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid166.5 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid197.3 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid133.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid442.5 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 Acid546.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)175.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1189.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid376.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1398.6 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid344.4 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid297.1 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% FA342.7 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water60.7 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-(4-Methyl-5-thiazolyl)ethyl hexanoateCCCCCC(=O)OCCC1=C(C)N=CS12308.8Standard polar33892256
2-(4-Methyl-5-thiazolyl)ethyl hexanoateCCCCCC(=O)OCCC1=C(C)N=CS11666.6Standard non polar33892256
2-(4-Methyl-5-thiazolyl)ethyl hexanoateCCCCCC(=O)OCCC1=C(C)N=CS11796.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0096-9600000000-dd1876ef7e10602b3f572017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 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 - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 10V, Positive-QTOFsplash10-0006-5490000000-da84d83323cedebb87d62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 20V, Positive-QTOFsplash10-004i-8910000000-3f791e2bfc685f534f7f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 40V, Positive-QTOFsplash10-0a6u-9200000000-c3327e9308f06f2905512016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 10V, Negative-QTOFsplash10-0007-8590000000-9b2ab6d558bfae5785612016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 20V, Negative-QTOFsplash10-00kb-9610000000-e37d5f051ae29cf56c832016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 40V, Negative-QTOFsplash10-05mn-9200000000-b282c968bf552a8b50d12016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 10V, Negative-QTOFsplash10-0006-2920000000-e8f4325f514401361e642021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 20V, Negative-QTOFsplash10-08fs-6900000000-d62a28c41c0aca030f392021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 40V, Negative-QTOFsplash10-0bt9-9500000000-333a172fc77dd3f432662021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 10V, Positive-QTOFsplash10-0006-0590000000-e023308443bd4f0858432021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 20V, Positive-QTOFsplash10-01r6-4900000000-540e77756652cbcf5f342021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-(4-Methyl-5-thiazolyl)ethyl hexanoate 40V, Positive-QTOFsplash10-03fr-5900000000-377ab810d3cf313148732021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB009864
KNApSAcK IDNot Available
Chemspider ID2289907
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3023839
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. (). EAFUS: Everything Added to Food in the United States.. .