Record Information
Version1.0
Creation Date2016-05-22 06:19:59 UTC
Update Date2016-11-09 01:16:01 UTC
Accession NumberCHEM019599
Identification
Common NameDiphenylpyraline hydrochloride
ClassSmall Molecule
DescriptionThe hydrochloride salt of diphenylpyraline. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-Methyl-4-piperidyl benzhydryl ether hydrochlorideChEBI
1-Methylpiperidyl-4-benzhydrylether hydrochlorideChEBI
4-(Diphenylmethoxy)-1-methylpiperidine hydrochlorideChEBI
Diphenylpyraline HCLChEBI
HisprilKegg
VenaKegg
LergobineMeSH
DiphenylpyralineMeSH
4-Diphenylmethoxy-1-methylpiperidineMeSH
Diphenylpyraline maleate (2:1)MeSH
Chemical FormulaC19H24ClNO
Average Molecular Mass317.853 g/mol
Monoisotopic Mass317.155 g/mol
CAS Registry Number132-18-3
IUPAC Name4-(diphenylmethoxy)-1-methylpiperidine hydrochloride
Traditional Namediphenylpyraline hydrochloride
SMILESCl.CN1CCC(CC1)OC(C1=CC=CC=C1)C1=CC=CC=C1
InChI IdentifierInChI=1S/C19H23NO.ClH/c1-20-14-12-18(13-15-20)21-19(16-8-4-2-5-9-16)17-10-6-3-7-11-17;/h2-11,18-19H,12-15H2,1H3;1H
InChI KeyLPRLDRXGWKXRMQ-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
  • Piperidine
  • Tertiary amine
  • Tertiary aliphatic amine
  • Organoheterocyclic compound
  • Ether
  • Dialkyl ether
  • Azacycle
  • Hydrochloride
  • Amine
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
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 Solubility0.019 g/LALOGPS
logP3.82ALOGPS
logP3.66ChemAxon
logS-4.2ALOGPS
pKa (Strongest Basic)8.87ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area12.47 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity87.36 m³·mol⁻¹ChemAxon
Polarizability32.78 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-014i-2910000000-b7b402e54f92680afdafSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0009000000-5684c70464f208b0228aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0009000000-5684c70464f208b0228aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0009000000-5684c70464f208b0228aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-0cf91d6ee132a0c80ab2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0009000000-0cf91d6ee132a0c80ab2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0009000000-0cf91d6ee132a0c80ab2Spectrum
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 IDDBSALT000807
HMDB IDNot Available
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 ID31508
PubChem Compound ID66063
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=17714832