Record Information
Version1.0
Creation Date2016-05-22 06:39:27 UTC
Update Date2016-11-09 01:16:06 UTC
Accession NumberCHEM019960
Identification
Common NameErdosteine
ClassSmall Molecule
DescriptionErdosteine is a drug that causes a breakdown of mucus, also known as a _mucolytic_ agent. It is a _thiol_ derivative produced for the clinical management of chronic obstructive bronchitis, in addition to infective exacerbations of chronic bronchitis. This drug contains sulfhydryl groups which are released after erdosteine undergoes hepatic first pass metabolism. Three active metabolites result and possess mucolytic activity in addition to free radical scavenging activity. Erdosteine acts to control mucus production and control its viscosity while increasing mucociliary transport. It also combats the effects of free radicals resulting from cigarette smoke. Erdosteine has been shown to be safe and well tolerated in clinical trials. Erdosteine 300mg twice daily reduced cough (both frequency and severity) and sputum viscosity more quickly and more effectively than placebo and reduced the adhesivity of sputum more effectively than ambroxol 30mg twice daily. Co-administration of erdosteine and amoxicillin in patients with acute infective exacerbation of chronic bronchitis resulted in higher concentrations of the antibiotic in the sputum, leading to earlier and more pronounced amelioration of clinical symptoms compared with placebo. Erdosteine is associated with a low incidence of adverse events, most of which are gastrointestinal and generally mild.
Contaminant Sources
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
MucotecKegg
DosteinMeSH
EsteclinMeSH
EdirelMeSH
S-(2-(N-3-(2-oxo-Tetrahydrothienyl)acetamido))thioglycolic acidMeSH
VectrineMeSH
2-({[(2-oxothiolan-3-yl)-C-hydroxycarbonimidoyl]methyl}sulfanyl)acetateGenerator
2-({[(2-oxothiolan-3-yl)-C-hydroxycarbonimidoyl]methyl}sulphanyl)acetateGenerator
2-({[(2-oxothiolan-3-yl)-C-hydroxycarbonimidoyl]methyl}sulphanyl)acetic acidGenerator
Chemical FormulaC8H11NO4S2
Average Molecular Mass249.307 g/mol
Monoisotopic Mass249.013 g/mol
CAS Registry Number84611-23-4
IUPAC Name2-({[(2-oxothiolan-3-yl)carbamoyl]methyl}sulfanyl)acetic acid
Traditional Nameerdosteine
SMILESOC(=O)CSCC(=O)NC1CCSC1=O
InChI IdentifierInChI=1S/C8H11NO4S2/c10-6(3-14-4-7(11)12)9-5-1-2-15-8(5)13/h5H,1-4H2,(H,9,10)(H,11,12)
InChI KeyQGFORSXNKQLDNO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. N-acyl-alpha amino acids and derivatives are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentN-acyl-alpha amino acids and derivatives
Alternative Parents
Substituents
  • N-acyl-alpha amino acid or derivatives
  • Heterocyclic fatty acid
  • Fatty acyl
  • Fatty acid
  • Carbothioic s-lactone
  • Thiolane
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Thiocarboxylic acid ester
  • Thiolactone
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Thiocarboxylic acid or derivatives
  • Thioether
  • Organoheterocyclic compound
  • Dialkylthioether
  • Sulfenyl compound
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Carbonyl group
  • Organopnictogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic 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 Solubility4.85 g/LALOGPS
logP-0.43ALOGPS
logP-0.65ChemAxon
logS-1.7ALOGPS
pKa (Strongest Acidic)3.79ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area83.47 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity57.92 m³·mol⁻¹ChemAxon
Polarizability23.92 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-6920000000-327bda33a46fd6535fa4Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1690000000-07ff72f262f96058571cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-5920000000-9b6774a3340de914fd70Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01b9-9600000000-627d0e96978f0b93f243Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0005-4490000000-3da2677013ff98714340Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9510000000-af80b10116d37bb5e6fdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056v-9100000000-ad701484a699f7668023Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0940000000-aa544a13afca0f897261Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0670-8900000000-10f057a815e8fdc28e87Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0077-9200000000-72a360f78859358b2136Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-1290000000-5136480b27602dbba174Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pvm-7940000000-83973701a813ee0b4c43Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000e-9300000000-1f5014efd3970f0bd9b3Spectrum
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 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 IDDB05057
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 LinkErdosteine
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available