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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 15:44:17 UTC
Update Date2021-09-26 23:11:01 UTC
HMDB IDHMDB0255851
Secondary Accession NumbersNone
Metabolite Identification
Common NameO-Demethyltramadol
DescriptionO-Demethyltramadol belongs to the class of organic compounds known as cyclohexylphenols. Cyclohexylphenols are compounds containing a cyclohexane lined to a phenol group. Based on a literature review a significant number of articles have been published on O-Demethyltramadol. This compound has been identified in human blood as reported by (PMID: 31557052 ). O-demethyltramadol is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically O-Demethyltramadol 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
O-Demethyl tramadolMeSH
O-Demethyltramadol hydrochlorideMeSH
O-DesmethyltramadolMeSH
Tramadol m1 metaboliteMeSH
O-DemethyltramadolMeSH
Chemical FormulaC15H23NO2
Average Molecular Weight249.3486
Monoisotopic Molecular Weight249.172878985
IUPAC Name3-{2-[(dimethylamino)methyl]-1-hydroxycyclohexyl}phenol
Traditional NameO-desmethyltramadol
CAS Registry NumberNot Available
SMILES
CN(C)CC1CCCCC1(O)C1=CC(O)=CC=C1
InChI Identifier
InChI=1S/C15H23NO2/c1-16(2)11-13-6-3-4-9-15(13,18)12-7-5-8-14(17)10-12/h5,7-8,10,13,17-18H,3-4,6,9,11H2,1-2H3
InChI KeyUWJUQVWARXYRCG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cyclohexylphenols. Cyclohexylphenols are compounds containing a cyclohexane lined to a phenol group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassCyclohexylphenols
Direct ParentCyclohexylphenols
Alternative Parents
Substituents
  • Cyclohexylphenol
  • Cyclohexanol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Aralkylamine
  • Cyclic alcohol
  • Tertiary alcohol
  • Tertiary amine
  • Tertiary aliphatic amine
  • Amine
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Alcohol
  • Hydrocarbon derivative
  • 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
logP2.26ALOGPS
logP1.72ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)9.62ChemAxon
pKa (Strongest Basic)8.97ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area43.7 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity73.79 m³·mol⁻¹ChemAxon
Polarizability28.53 ųChemAxon
Number of Rings2ChemAxon
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]+160.96630932474
DeepCCS[M-H]-158.60830932474
DeepCCS[M-2H]-191.68130932474
DeepCCS[M+Na]+167.0630932474
AllCCS[M+H]+159.832859911
AllCCS[M+H-H2O]+156.232859911
AllCCS[M+NH4]+163.132859911
AllCCS[M+Na]+164.132859911
AllCCS[M-H]-162.432859911
AllCCS[M+Na-2H]-162.832859911
AllCCS[M+HCOO]-163.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
O-DemethyltramadolCN(C)CC1CCCCC1(O)C1=CC(O)=CC=C12878.1Standard polar33892256
O-DemethyltramadolCN(C)CC1CCCCC1(O)C1=CC(O)=CC=C12064.3Standard non polar33892256
O-DemethyltramadolCN(C)CC1CCCCC1(O)C1=CC(O)=CC=C12059.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-9450000000-ddc312060c61cf8d77c22017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (2 TMS) - 70eV, Positivesplash10-004i-5019000000-103fa6c85cb52e3c975d2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - O-Demethyltramadol GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 10V, Positive-QTOFsplash10-0f89-0090000000-1d83b239d0bb5e23dcf32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 20V, Positive-QTOFsplash10-0pc9-3490000000-92e4f896ac68d558a95b2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 40V, Positive-QTOFsplash10-0a4i-9110000000-640af0795a48941dfabc2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 10V, Negative-QTOFsplash10-0002-0090000000-83931f5e8c548f585fd12017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 20V, Negative-QTOFsplash10-0032-3590000000-c8ab32a824ab6be8fc5f2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - O-Demethyltramadol 40V, Negative-QTOFsplash10-0006-9320000000-e1bbba86e0914c222c0c2017-10-06Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-25Wishart 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 ID115703
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound130829
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 ]