Record Information
Version1.0
Creation Date2016-05-25 18:24:40 UTC
Update Date2016-11-09 01:17:27 UTC
Accession NumberCHEM022226
Identification
Common NameEchothiophate
ClassSmall Molecule
DescriptionThe phosphorothioate obtained by formal condensation of diethyl phosphate with N,N,N-trimethyl-2-sulfanylethanaminium. An irreversible acetylcholinesterase inhibitor, its iodide salt is used an ocular antihypertensive in the treatment of open-angle glaucoma, particularly when other drugs have proved inadequate.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(2-Diethoxyphosphinylthioethyl)trimethylammoniumChEBI
EcothiopatumChEBI
Echothiophic acidGenerator
Echothiophate iodideHMDB
PhospholineHMDB
Phospholine iodideHMDB
Ecothiopic acidHMDB
EchothiophateChEBI
Chemical FormulaC9H23NO3PS
Average Molecular Mass256.323 g/mol
Monoisotopic Mass256.114 g/mol
CAS Registry Number6736-03-4
IUPAC Namediethyl {[2-(trimethylazaniumyl)ethyl]sulfanyl}phosphonate
Traditional Nameechothiophate
SMILESCCOP(=O)(OCC)SCC[N+](C)(C)C
InChI IdentifierInChI=1S/C9H23NO3PS/c1-6-12-14(11,13-7-2)15-9-8-10(3,4)5/h6-9H2,1-5H3/q+1
InChI KeyBJOLKYGKSZKIGU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassQuaternary ammonium salts
Direct ParentTetraalkylammonium salts
Alternative Parents
Substituents
  • Tetraalkylammonium salt
  • Sulfenyl compound
  • Organothiophosphorus compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic salt
  • Organosulfur compound
  • Organooxygen compound
  • Amine
  • Organic cation
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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 Solubility0.3 g/LALOGPS
logP-2.2ALOGPS
logP-3.1ChemAxon
logS-3ALOGPS
pKa (Strongest Basic)-8.2ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.53 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity78.14 m³·mol⁻¹ChemAxon
Polarizability27.65 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0bti-9430000000-9a12a7daa0bdce2c4cbfSpectrum
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, Positivesplash10-0560-1290000000-868e033b143724b9541dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-9120000000-e8acf122864e526e6d7dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000l-9300000000-ad757d7f51f1bc3cbf44Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
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 IDDB01057
HMDB IDHMDB0015190
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEchothiophate
Chemspider ID10108
ChEBI ID4753
PubChem Compound ID10548
Kegg Compound IDC06975
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Reddy RH: Echothiophate iodide: its use in accommodative esotropia (high Ac/A ratio). Indian J Ophthalmol. 1982 Jul;30(4):225.
2. Schmidt KG, Horowitz Y, Buckman G, Segev E, Levinger E, Geyer O: Lowering of IOP by echothiophate iodide in pseudophakic eyes with glaucoma. Curr Eye Res. 2010 Aug;35(8):698-702. doi: 10.3109/02713681003794076.