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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 14:33:43 UTC
Update Date2021-09-26 23:09:31 UTC
HMDB IDHMDB0255033
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide
DescriptionN-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide, also known as N-octanoyl dopamine, belongs to the class of organic compounds known as n-acyldopamines. These are aromatic heterocyclic compounds containing a dopamine, in which the amine group is acylated. Based on a literature review a significant number of articles have been published on N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide. This compound has been identified in human blood as reported by (PMID: 31557052 ). N-[2-(3,4-dihydroxyphenyl)ethyl]octanamide is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide 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
N-Octanoyl dopamineMeSH
N-OctanoyldopamineMeSH
Chemical FormulaC16H25NO3
Average Molecular Weight279.38
Monoisotopic Molecular Weight279.183443669
IUPAC NameN-[2-(3,4-dihydroxyphenyl)ethyl]octanamide
Traditional NameN-[2-(3,4-dihydroxyphenyl)ethyl]octanamide
CAS Registry NumberNot Available
SMILES
CCCCCCCC(=O)NCCC1=CC(O)=C(O)C=C1
InChI Identifier
InChI=1S/C16H25NO3/c1-2-3-4-5-6-7-16(20)17-11-10-13-8-9-14(18)15(19)12-13/h8-9,12,18-19H,2-7,10-11H2,1H3,(H,17,20)
InChI KeyMGRVMTGNRVNIEL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-acyldopamines. These are aromatic heterocyclic compounds containing a dopamine, in which the amine group is acylated.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub ClassBenzenediols
Direct ParentN-acyldopamines
Alternative Parents
Substituents
  • N-acyldopamine
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Fatty amide
  • N-acyl-amine
  • Fatty acyl
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
logP3.71ALOGPS
logP3.52ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)9.29ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area69.56 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity80.32 m³·mol⁻¹ChemAxon
Polarizability32.98 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
DeepCCS[M+H]+176.48230932474
DeepCCS[M-H]-174.12430932474
DeepCCS[M-2H]-207.0130932474
DeepCCS[M+Na]+182.57630932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamideCCCCCCCC(=O)NCCC1=CC(O)=C(O)C=C13613.9Standard polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamideCCCCCCCC(=O)NCCC1=CC(O)=C(O)C=C12582.7Standard non polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamideCCCCCCCC(=O)NCCC1=CC(O)=C(O)C=C12555.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C1)[Si](C)(C)C2565.4Semi standard non polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C1)[Si](C)(C)C2547.2Standard non polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C1)[Si](C)(C)C2559.6Standard polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TBDMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C1)[Si](C)(C)C(C)(C)C3286.2Semi standard non polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TBDMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C1)[Si](C)(C)C(C)(C)C3123.5Standard non polar33892256
N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide,3TBDMS,isomer #1CCCCCCCC(=O)N(CCC1=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C1)[Si](C)(C)C(C)(C)C2893.8Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-9620000000-7d7edc1de7bc32dcc0012021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-[2-(3,4-Dihydroxyphenyl)ethyl]octanamide GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-04Wishart 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 ID10995290
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound16389464
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 ]