Record Information
Version1.0
Creation Date2016-05-25 18:24:51 UTC
Update Date2026-03-31 17:26:26 UTC
Accession NumberCHEM022231
Identification
Common NameEmedastine
ClassSmall Molecule
DescriptionEmedastine is an antihistamine used in eye drops to treat allergic conjunctivitis.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-(2-Ethoxy-ethyl)-2-(4-methyl-[1,4]diazepan-1-yl)-1H-benzoimidazoleChEBI
1-(2-Ethoxyethyl)-2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)benzimidazoleChEBI
1-[2-(Ethoxy)ethyl]-2-(4-methyl-1-homopiperazinyl)benzimidazoleChEBI
EmedastinaChEBI
EmedastinumChEBI
EmadineKegg
Emedastine difumarateHMDB
1-(2-Ethoxyethyl)-2-(4-methyl-1-homopiperazinyl)benzimidazole difumarateHMDB
Chemical FormulaC17H26N4O
Average Molecular Mass302.415 g/mol
Monoisotopic Mass302.211 g/mol
CAS Registry Number87233-61-2
IUPAC Name1-(2-ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-1,3-benzodiazole
Traditional Nameemedastine
SMILESCCOCCN1C(=NC2=CC=CC=C12)N1CCCN(C)CC1
InChI IdentifierInChI=1S/C17H26N4O/c1-3-22-14-13-21-16-8-5-4-7-15(16)18-17(21)20-10-6-9-19(2)11-12-20/h4-5,7-8H,3,6,9-14H2,1-2H3
InChI KeyKBUZBQVCBVDWKX-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds).
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzimidazoles
Sub ClassNot Available
Direct ParentBenzimidazoles
Alternative Parents
Substituents
  • Benzimidazole
  • Dialkylarylamine
  • Diazepane
  • 1,4-diazepane
  • Aminoimidazole
  • N-substituted imidazole
  • Benzenoid
  • Imidazole
  • Azole
  • Heteroaromatic compound
  • Tertiary aliphatic amine
  • Tertiary amine
  • Ether
  • Dialkyl ether
  • Azacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Organopnictogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • 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 Solubility1.44 g/LALOGPS
logP2.91ALOGPS
logP2.49ChemAxon
logS-2.3ALOGPS
pKa (Strongest Basic)8.68ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area33.53 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity90.47 m³·mol⁻¹ChemAxon
Polarizability35.49 ųChemAxon
Number of Rings3ChemAxon
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, Positivesplash10-004i-7290000000-403c6f7ea26245b8aa3dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0039000000-88d0f578474ee13848ddSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0zgi-2093000000-4d49f8e693f1a29a4340Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00sr-9330000000-ce0a5d1ce6666a00db17Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-1059000000-2069d9730b3ab025cd02Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fb9-1193000000-10c8f72e647d91eca02dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-114i-2790000000-42ba1c4128b01cda2e12Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0029000000-8a6a03ec309aee4a5b69Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0zfr-0098000000-692570c2a4d37d1a187aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-07fs-1940000000-114d05222c09f73f0b98Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0059000000-3fcac4e0104dba0e140dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gvo-0394000000-c3934240bec1a912f7c6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0hji-0980000000-8d2c0ee402a42d3bd4c3Spectrum
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 IDDB01084
HMDB IDHMDB0015216
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEmedastine
Chemspider ID3106
ChEBI ID4779
PubChem Compound ID3219
Kegg Compound IDC07785
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available