Record Information
Version1.0
Creation Date2016-05-22 05:18:50 UTC
Update Date2016-11-09 01:15:49 UTC
Accession NumberCHEM018531
Identification
Common NameAptiganel hydrochloride
ClassSmall Molecule
DescriptionAptiganel (Cerestat; CNS-1102) is an unsuccessful drug candidate which acts as a noncompetitive NMDA antagonist, and that was under development by Cambridge Neuroscience, Inc as a treatment for stroke. It has neuroprotective effects and was researched for potential use in the treatment of stroke, but despite positive results in animal studies, human trials showed limited efficacy, as well as undesirable side effects such as sedation and hallucinations, and clinical development was ultimately not continued.The drug's failure led to the collapse of Cambridge Neuroscience in 1998 and its eventual sale to CeNeS Pharmaceuticals in 2000.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
N-(1-Naphthyl)-n'-(3-ethylphenyl)-n'-methylguanidine HCLMeSH
Aptiganel hydrochlorideMeSH
AptiganelMeSH
Aptiganel HCLChEMBL
CNS-1102CerestatChEMBL
CERESTATMeSH
Chemical FormulaC20H22ClN3
Average Molecular Mass339.870 g/mol
Monoisotopic Mass339.150 g/mol
CAS Registry Number137160-11-3
IUPAC NameN-(3-ethylphenyl)-N-methyl-N'-(naphthalen-1-yl)guanidine hydrochloride
Traditional NameN-(3-ethylphenyl)-N-methyl-N'-(naphthalen-1-yl)guanidine hydrochloride
SMILESCl.CCC1=CC(=CC=C1)N(C)C(=N)NC1=CC=CC2=CC=CC=C12
InChI IdentifierInChI=1S/C20H21N3.ClH/c1-3-15-8-6-11-17(14-15)23(2)20(21)22-19-13-7-10-16-9-4-5-12-18(16)19;/h4-14H,3H2,1-2H3,(H2,21,22);1H
InChI KeyCKAKVKWRMCAYJD-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as naphthalenes. Naphthalenes are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNot Available
Direct ParentNaphthalenes
Alternative Parents
Substituents
  • Naphthalene
  • Monocyclic benzene moiety
  • Guanidine
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Hydrochloride
  • Organonitrogen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic 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 Solubility0.005 g/LALOGPS
logP4.64ALOGPS
logP5.25ChemAxon
logS-4.8ALOGPS
pKa (Strongest Basic)8.84ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area39.12 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity108.85 m³·mol⁻¹ChemAxon
Polarizability35.09 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0009000000-5c03b7b95fd900b9e1b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0009000000-5c03b7b95fd900b9e1b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0009000000-5c03b7b95fd900b9e1b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0009000000-da5c992e3c14111ff058Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0009000000-da5c992e3c14111ff058Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-0009000000-da5c992e3c14111ff058Spectrum
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 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 LinkAptiganel
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID60839
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available