Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-08-31 04:51:43 UTC
Update Date2021-09-26 22:48:57 UTC
HMDB IDHMDB0242454
Secondary Accession NumbersNone
Metabolite Identification
Common Name(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one
Description(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom). Based on a literature review very few articles have been published on (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one. This compound has been identified in human blood as reported by (PMID: 31557052 ). (1z)-1-(3-ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC13H15NO2S
Average Molecular Weight249.33
Monoisotopic Molecular Weight249.082349901
IUPAC Name1-(3-ethyl-5-methoxy-2,3-dihydro-1,3-benzothiazol-2-ylidene)propan-2-one
Traditional Name1-(3-ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one
CAS Registry NumberNot Available
SMILES
CCN1C(SC2=C1C=C(OC)C=C2)=CC(C)=O
InChI Identifier
InChI=1S/C13H15NO2S/c1-4-14-11-8-10(16-3)5-6-12(11)17-13(14)7-9(2)15/h5-8H,4H2,1-3H3
InChI KeyBGVLELSCIHASRV-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzothiazoles
Sub ClassNot Available
Direct ParentBenzothiazoles
Alternative Parents
Substituents
  • Benzo-thiazole
  • 1,2-benzothiazole
  • 1,3-benzothiazole
  • Aryl thioether
  • Anisole
  • Phenol ether
  • Alkyl aryl ether
  • Vinylogous thioester
  • Benzenoid
  • Thiazole
  • Acryloyl-group
  • Vinylogous amide
  • Enone
  • Ketone
  • Ketene acetal or derivatives
  • Azacycle
  • Ether
  • Organooxygen compound
  • Carbonyl group
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Amine
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP2.77ALOGPS
logP3.12ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)19.34ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area29.54 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity82.18 m³·mol⁻¹ChemAxon
Polarizability27.21 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+154.03230932474
DeepCCS[M-H]-151.67430932474
DeepCCS[M-2H]-185.22730932474
DeepCCS[M+Na]+160.28530932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-oneCCN1C(SC2=C1C=C(OC)C=C2)=CC(C)=O3134.9Standard polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-oneCCN1C(SC2=C1C=C(OC)C=C2)=CC(C)=O2101.9Standard non polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-oneCCN1C(SC2=C1C=C(OC)C=C2)=CC(C)=O2511.9Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C2338.1Semi standard non polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C2156.5Standard non polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C2870.5Standard polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TBDMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C(C)(C)C2543.2Semi standard non polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TBDMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C(C)(C)C2414.3Standard non polar33892256
(1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one,1TBDMS,isomer #1C=C(C=C1SC2=CC=C(OC)C=C2N1CC)O[Si](C)(C)C(C)(C)C2967.1Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-001l-2890000000-9cafb04c3e7c7e38e3912021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 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 - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 10V, Positive-QTOFsplash10-0udi-0090000000-7bd9f1e2dfe29a623ca42021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 20V, Positive-QTOFsplash10-0udi-0090000000-fdde9ec2fb47d9f2f9b22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 40V, Positive-QTOFsplash10-0uxu-4900000000-bf7b441f325e2456ac022021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 10V, Negative-QTOFsplash10-0002-0090000000-d2ee30780e3852da8b2f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 20V, Negative-QTOFsplash10-0002-1390000000-32241895c35774300daa2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (1Z)-1-(3-Ethyl-5-methoxy-1,3-benzothiazol-2-ylidene)propan-2-one 40V, Negative-QTOFsplash10-0ik9-2930000000-cafd2f037d33308899452021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected 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 ID562805
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound647991
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]