Record Information
Version1.0
Creation Date2016-05-25 18:40:16 UTC
Update Date2016-11-09 01:17:32 UTC
Accession NumberCHEM022585
Identification
Common NameN-Desmethyldiphenhydramine
ClassSmall Molecule
DescriptionN-Desmethyldiphenhydramine is a metabolite of Diphenhydramine. The antihistaminic drug diphenhydramine (DPH) is mainly used as a sedative, hypnotic and antiemetic. (PMID: 16857332)
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
MonodemethyldiphenhydramineHMDB
Monodesmethyldiphenhydramine hydrochlorideHMDB
MonodesmethyldiphenhydramineHMDB
Chemical FormulaC16H19NO
Average Molecular Mass241.328 g/mol
Monoisotopic Mass241.147 g/mol
CAS Registry Number17471-10-2
IUPAC Name[2-(diphenylmethoxy)ethyl](methyl)amine
Traditional Name[2-(diphenylmethoxy)ethyl](methyl)amine
SMILESCNCCOC(C1=CC=CC=C1)C1=CC=CC=C1
InChI IdentifierInChI=1S/C16H19NO/c1-17-12-13-18-16(14-8-4-2-5-9-14)15-10-6-3-7-11-15/h2-11,16-17H,12-13H2,1H3
InChI KeyAGSLYHYWLYGAOU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as diphenylmethanes. Diphenylmethanes are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassDiphenylmethanes
Direct ParentDiphenylmethanes
Alternative Parents
Substituents
  • Diphenylmethane
  • Benzylether
  • Secondary amine
  • Ether
  • Secondary aliphatic amine
  • Dialkyl ether
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0083 g/LALOGPS
logP3.09ALOGPS
logP3.27ChemAxon
logS-4.5ALOGPS
pKa (Strongest Basic)9.68ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area21.26 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity74.63 m³·mol⁻¹ChemAxon
Polarizability28.09 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014l-5900000000-56ac73fbfbe1ba21027aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-2190000000-83ba167f9b251932f19cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05mo-6690000000-580673f36189f6df0f41Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-066u-9500000000-5a7ceafd2da6df625e57Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-2290000000-f4f9b3254c32b08e84e4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000x-4890000000-b02cbd33f0a8a8ac91f5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9500000000-fd87963e9c5b236985eaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kf-0970000000-1a2a864470c3ed3dc2ebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-4e541c2ed9aeb2d68241Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1900000000-8ecdc7e05549dff4705bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-6f682d83273bcc1b99d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00kf-1960000000-295eaffec1365e1bc8a5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0api-1900000000-f97840a3b0999082c32fSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0060535
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID40791
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Pragst F, Herre S, Bakdash A: Poisonings with diphenhydramine--a survey of 68 clinical and 55 death cases. Forensic Sci Int. 2006 Sep 12;161(2-3):189-97. Epub 2006 Jul 20.