Record Information
Version1.0
Creation Date2016-05-22 03:37:44 UTC
Update Date2026-08-21 23:01:48 UTC
Accession NumberCHEM016584
Identification
Common NameBenzquinamide
ClassSmall Molecule
Description
Benzquinamide is a discontinued antiemetic compound with antihistaminic, mild anticholinergic, and sedative properties. The mechanism of action is not known, but presumably benzquinamide works via antagonism of muscarinic acetycholine receptors and histamine H1 receptors.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Synonyms
ValueSource
2-(Acetoxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizine-3-carboxamideChEBI
2-(Acetyloxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizine-3-carboxamideChEBI
BenzchinamidChEBI
BenzochinamideChEBI
BenzquinamidaChEBI
BenzquinamidumChEBI
BZQChEBI
Emete-CONChEBI
Emite-CONHMDB
Benzquinamide hydrochlorideHMDB
Benzquinamide, (2alpha,3beta,11balpha)-isomerHMDB
Chemical FormulaC22H32N2O5
Average Molecular Mass404.500 g/mol
Monoisotopic Mass404.231 g/mol
CAS Registry Number63-12-7
IUPAC Name3-(diethylcarbamoyl)-9,10-dimethoxy-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-yl acetate
Traditional Namebenzquinamide
SMILESCCN(CC)C(=O)C1CN2CCC3=CC(OC)=C(OC)C=C3C2CC1OC(C)=O
InChI IdentifierInChI=1S/C22H32N2O5/c1-6-23(7-2)22(26)17-13-24-9-8-15-10-20(27-4)21(28-5)11-16(15)18(24)12-19(17)29-14(3)25/h10-11,17-19H,6-9,12-13H2,1-5H3
InChI KeyJSZILQVIPPROJI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tetrahydroisoquinolines. These are tetrahydrogenated isoquinoline derivatives.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrahydroisoquinolines
Sub ClassNot Available
Direct ParentTetrahydroisoquinolines
Alternative Parents
Substituents
  • Tetrahydroisoquinoline
  • 3-piperidinecarboxamide
  • Piperidinecarboxamide
  • Anisole
  • Alkyl aryl ether
  • Aralkylamine
  • Benzenoid
  • Piperidine
  • Tertiary carboxylic acid amide
  • Tertiary aliphatic amine
  • Amino acid or derivatives
  • Tertiary amine
  • Carboxamide group
  • Carboxylic acid ester
  • Azacycle
  • Carboxylic acid derivative
  • Ether
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Organic oxide
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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 Solubility0.49 g/LALOGPS
logP2.49ALOGPS
logP1.42ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)19.61ChemAxon
pKa (Strongest Basic)7.5ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area68.31 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity110.47 m³·mol⁻¹ChemAxon
Polarizability45.27 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
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
External Links
DrugBank IDDB00767
HMDB IDHMDB0014905
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkBenzquinamide
Chemspider ID2252
ChEBI ID27662
PubChem Compound ID2342
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References