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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 12:44:58 UTC
Update Date2021-09-26 23:07:22 UTC
HMDB IDHMDB0253854
Secondary Accession NumbersNone
Metabolite Identification
Common Name3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one
DescriptionL-697661 belongs to the class of organic compounds known as benzoxazoles. These are organic compounds containing a benzene fused to an oxazole ring Oxazole is five-membered aromatic ring with a nitrogen and an oxygen atoms at the 1- and 3-position, respectively. L-697661 is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). 3-(((4,7-dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1h)-one is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-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
Synonyms
ValueSource
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-oneMeSH
Chemical FormulaC16H15Cl2N3O2
Average Molecular Weight352.22
Monoisotopic Molecular Weight351.0541321
IUPAC Name3-{[(4,7-dichloro-1,3-benzoxazol-2-yl)methyl]amino}-5-ethyl-6-methyl-1,2-dihydropyridin-2-one
Traditional Name3-{[(4,7-dichloro-1,3-benzoxazol-2-yl)methyl]amino}-5-ethyl-6-methyl-1H-pyridin-2-one
CAS Registry NumberNot Available
SMILES
CCC1=C(C)NC(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C1
InChI Identifier
InChI=1S/C16H15Cl2N3O2/c1-3-9-6-12(16(22)20-8(9)2)19-7-13-21-14-10(17)4-5-11(18)15(14)23-13/h4-6,19H,3,7H2,1-2H3,(H,20,22)
InChI KeyWHFRDXVXYMGAJD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzoxazoles. These are organic compounds containing a benzene fused to an oxazole ring Oxazole is five-membered aromatic ring with a nitrogen and an oxygen atoms at the 1- and 3-position, respectively.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzoxazoles
Sub ClassNot Available
Direct ParentBenzoxazoles
Alternative Parents
Substituents
  • Benzoxazole
  • Aminopyridine
  • Dihydropyridine
  • Pyridinone
  • Methylpyridine
  • Secondary aliphatic/aromatic amine
  • Aralkylamine
  • Aryl chloride
  • Aryl halide
  • Hydropyridine
  • Pyridine
  • Benzenoid
  • Heteroaromatic compound
  • Azole
  • Oxazole
  • Lactam
  • Oxacycle
  • Azacycle
  • Secondary amine
  • Organohalogen compound
  • Amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organochloride
  • Organonitrogen compound
  • Organooxygen 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
logP4.12ALOGPS
logP2.81ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)11.55ChemAxon
pKa (Strongest Basic)0.36ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area67.16 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity91.36 m³·mol⁻¹ChemAxon
Polarizability35.95 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+185.91530932474
DeepCCS[M-H]-183.5530932474
DeepCCS[M-2H]-217.7230932474
DeepCCS[M+Na]+193.63830932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-oneCCC1=C(C)NC(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C14181.4Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-oneCCC1=C(C)NC(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C12923.3Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-oneCCC1=C(C)NC(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13244.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13127.9Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C12906.5Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13969.1Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C13044.4Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C12924.8Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C13727.8Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C13073.9Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C12991.5Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TMS,isomer #1CCC1=C(C)N([Si](C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C)=C13398.7Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13293.7Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13120.3Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(NCC2=NC3=C(Cl)C=CC(Cl)=C3O2)=C13895.3Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13235.2Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13106.3Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,1TBDMS,isomer #2CCC1=C(C)[NH]C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13782.1Standard polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13484.1Semi standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13362.0Standard non polar33892256
3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one,2TBDMS,isomer #1CCC1=C(C)N([Si](C)(C)C(C)(C)C)C(=O)C(N(CC2=NC3=C(Cl)C=CC(Cl)=C3O2)[Si](C)(C)C(C)(C)C)=C13536.8Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-0948000000-150392009809b216d2012021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3-(((4,7-Dichloro-1,3-benzoxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart 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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound65002
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 ]