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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:38:04 UTC
Update Date2022-03-07 02:56:28 UTC
HMDB IDHMDB0040095
Secondary Accession Numbers
  • HMDB40095
Metabolite Identification
Common Name5-Ethyl-4-methyl-2-octylthiazole
Description5-Ethyl-4-methyl-2-octylthiazole belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. 2,4,5-trisubstituted thiazoles are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only. Based on a literature review very few articles have been published on 5-Ethyl-4-methyl-2-octylthiazole.
Structure
Data?1563863488
SynonymsNot Available
Chemical FormulaC14H25NS
Average Molecular Weight239.42
Monoisotopic Molecular Weight239.170770495
IUPAC Name5-ethyl-4-methyl-2-octyl-1,3-thiazole
Traditional Name5-ethyl-4-methyl-2-octyl-1,3-thiazole
CAS Registry Number192998-89-3
SMILES
CCCCCCCCC1=NC(C)=C(CC)S1
InChI Identifier
InChI=1S/C14H25NS/c1-4-6-7-8-9-10-11-14-15-12(3)13(5-2)16-14/h4-11H2,1-3H3
InChI KeyKABDBXXFTIHONZ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. 2,4,5-Trisubstituted thiazoles are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassThiazoles
Direct Parent2,4,5-trisubstituted thiazoles
Alternative Parents
Substituents
  • 2,4,5-trisubstituted 1,3-thiazole
  • Heteroaromatic compound
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.067 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0023 g/LALOGPS
logP5.95ALOGPS
logP5.34ChemAxon
logS-5ALOGPS
pKa (Strongest Basic)3.77ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area12.89 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity72.11 m³·mol⁻¹ChemAxon
Polarizability30.92 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+159.25831661259
DarkChem[M-H]-157.79331661259
DeepCCS[M+H]+167.03330932474
DeepCCS[M-H]-163.35530932474
DeepCCS[M-2H]-200.17830932474
DeepCCS[M+Na]+175.91630932474
AllCCS[M+H]+160.932859911
AllCCS[M+H-H2O]+157.532859911
AllCCS[M+NH4]+164.032859911
AllCCS[M+Na]+164.932859911
AllCCS[M-H]-165.932859911
AllCCS[M+Na-2H]-167.032859911
AllCCS[M+HCOO]-168.332859911

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, 2022.8.36 minutes32390414
Predicted by Siyang on May 30, 202218.8443 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.22 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid29.5 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2071.0 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid614.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid238.6 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid353.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid347.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid638.2 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 Acid683.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)91.5 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1643.8 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid507.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1641.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid521.4 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid368.6 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate504.8 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA516.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water7.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5-Ethyl-4-methyl-2-octylthiazoleCCCCCCCCC1=NC(C)=C(CC)S12027.2Standard polar33892256
5-Ethyl-4-methyl-2-octylthiazoleCCCCCCCCC1=NC(C)=C(CC)S11759.6Standard non polar33892256
5-Ethyl-4-methyl-2-octylthiazoleCCCCCCCCC1=NC(C)=C(CC)S11760.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fdo-9520000000-8734b15aeda64ef17e0f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 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 - 5-Ethyl-4-methyl-2-octylthiazole 10V, Positive-QTOFsplash10-0006-0090000000-65b9ef496baf41cbdf3f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 20V, Positive-QTOFsplash10-0006-8490000000-b609180c32eceffa5fe92017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 40V, Positive-QTOFsplash10-052f-9310000000-8ff60ee80a4d65258ae12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 10V, Negative-QTOFsplash10-000i-0790000000-c8632c5f1154b4ed813d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 20V, Negative-QTOFsplash10-000i-0190000000-36b38d3e79ff7b9e40f12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 40V, Negative-QTOFsplash10-05o0-9300000000-46215adbbdf8206f39172017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 10V, Negative-QTOFsplash10-000i-0090000000-14f07704eeb5c401370d2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 20V, Negative-QTOFsplash10-000i-0490000000-3204e88ce2ba4a8d6ab22021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 40V, Negative-QTOFsplash10-0006-3900000000-c4bbdf88eab0ebc529e22021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 10V, Positive-QTOFsplash10-0006-0090000000-bc99f0d4fd590995bfa82021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 20V, Positive-QTOFsplash10-052f-9440000000-7cdcfd4c851890c32cc62021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Ethyl-4-methyl-2-octylthiazole 40V, Positive-QTOFsplash10-0a4l-9300000000-7b6506a5562e3fa8f56f2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB019782
KNApSAcK IDNot Available
Chemspider ID30777423
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85738135
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1881791
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .