Hmdb loader
Survey
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 15:53:43 UTC
Update Date2021-09-26 23:11:09 UTC
HMDB IDHMDB0255909
Secondary Accession NumbersNone
Metabolite Identification
Common NameOctinoxate
Description2-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate belongs to the class of organic compounds known as cinnamic acid esters. These are compound containing an ester derivative of cinnamic acid. Based on a literature review very few articles have been published on 2-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate. This compound has been identified in human blood as reported by (PMID: 31557052 ). Octinoxate is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Octinoxate 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
2-Ethylhexyl 3-(4-methoxyphenyl)prop-2-enoic acidGenerator
2-Ethylhexyl-4-methoxycinnamateMeSH
2-Ethylhexyl-P-methoxycinnamateMeSH
Heliopan newMeSH
OMC cinnamateMeSH
Parsol MCXMeSH
Escalol 557MeSH
OctinoxateMeSH
Octyl-methoxycinnamateMeSH
OctylmethoxycinnamateMeSH
2-Ethylhexyl 3-(methoxyphenyl)-2-propenoateMeSH
EHMC CPDMeSH
Ethylhexyl methoxycinnamateMeSH
Uvinul MC80MeSH
Chemical FormulaC18H26O3
Average Molecular Weight290.403
Monoisotopic Molecular Weight290.188194697
IUPAC Name2-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate
Traditional Name2-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate
CAS Registry NumberNot Available
SMILES
CCCCC(CC)COC(=O)C=CC1=CC=C(OC)C=C1
InChI Identifier
InChI=1S/C18H26O3/c1-4-6-7-15(5-2)14-21-18(19)13-10-16-8-11-17(20-3)12-9-16/h8-13,15H,4-7,14H2,1-3H3
InChI KeyYBGZDTIWKVFICR-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cinnamic acid esters. These are compound containing an ester derivative of cinnamic acid.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
Sub ClassCinnamic acid esters
Direct ParentCinnamic acid esters
Alternative Parents
Substituents
  • Cinnamic acid ester
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Styrene
  • Alkyl aryl ether
  • Fatty acid ester
  • Monocyclic benzene moiety
  • Fatty acyl
  • Benzenoid
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid derivative
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot 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
logP5.62ALOGPS
logP5.38ChemAxon
logS-5.8ALOGPS
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.53 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity86.44 m³·mol⁻¹ChemAxon
Polarizability34.84 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
DeepCCS[M+H]+176.41830932474
DeepCCS[M-H]-174.0630932474
DeepCCS[M-2H]-206.94630932474
DeepCCS[M+Na]+182.51130932474
AllCCS[M+H]+174.832859911
AllCCS[M+H-H2O]+171.832859911
AllCCS[M+NH4]+177.732859911
AllCCS[M+Na]+178.532859911
AllCCS[M-H]-174.732859911
AllCCS[M+Na-2H]-175.532859911
AllCCS[M+HCOO]-176.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
OctinoxateCCCCC(CC)COC(=O)C=CC1=CC=C(OC)C=C13179.7Standard polar33892256
OctinoxateCCCCC(CC)COC(=O)C=CC1=CC=C(OC)C=C12232.1Standard non polar33892256
OctinoxateCCCCC(CC)COC(=O)C=CC1=CC=C(OC)C=C12307.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Octinoxate GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-6910000000-4457e014a27470b713762021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Octinoxate 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 - Octinoxate 10V, Positive-QTOFsplash10-03dl-0950000000-7c75a171098f061df1d52016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Octinoxate 20V, Positive-QTOFsplash10-03di-3910000000-999432b0b3a154dc16c42016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Octinoxate 40V, Positive-QTOFsplash10-06r6-9400000000-f0de61dd27ceae8cac502016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Octinoxate 10V, Negative-QTOFsplash10-052r-0970000000-9b1d54a8c418b0e3d7dd2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Octinoxate 20V, Negative-QTOFsplash10-06vi-0910000000-29fe696309912eb4ba3d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Octinoxate 40V, Negative-QTOFsplash10-01r2-3900000000-58e02602b0c98e57a09c2016-08-03Wishart 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 ID20329
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ]