Record Information
Version1.0
Creation Date2016-05-22 06:51:23 UTC
Update Date2016-11-09 01:16:08 UTC
Accession NumberCHEM020157
Identification
Common NameSodium 4-hydroxybutanoate
ClassSmall Molecule
DescriptionSodium oxybate (Xyrem) is a central nervous system depressant used for the treatment of cataplexy and extreme daytime sleepiness (EDS) associated with narcolepsy. It is the sodium salt of gamma hydroxybutyric acid (GHB) which is an endogenous compound and a metabolite of the neurotransmitter GABA. The exact mechanism of action for treating EDS and cataplexy is not known but is is hypothesised that its therapeutic effects are due to GABA(B) effects on noradrenergic, dopaminaergic and thalamocorticol neurons. The drug follows non-linear pharmacokinetics. As it has been associated with misuse/abuse it is strictly controlled and all patients and prescribers must enroll in the sodium oxybate REMs program in order to gain access to the medication.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Sodium gammahydroxybutyrateKegg
XyremKegg
Sodium gammahydroxybutyric acidGenerator
Sodium oxybic acidGenerator
Sodium;4-hydroxybutanoic acidGenerator
Sodium gamma-hydroxybutyrateMeSH
Oxybate, sodiumMeSH
SomsanitMeSH
gamma-HydroxybutyrateMeSH
Oxybate sodiumMeSH
gamma HydroxybutyrateMeSH
4-Hydroxybutyrate sodiumMeSH
Oxybutyrate, sodiumMeSH
Sodium oxybutyrateMeSH
4 Hydroxybutyrate sodiumMeSH
Sodium oxybateMeSH
Sodium gamma hydroxybutyrateMeSH
Sodium 4-hydroxybutanoic acidGenerator
Chemical FormulaC4H7NaO3
Average Molecular Mass126.087 g/mol
Monoisotopic Mass126.029 g/mol
CAS Registry Number502-85-2
IUPAC Namesodium 4-hydroxybutanoate
Traditional Namesodium gamma-hydroxybutyrate
SMILES[Na+].OCCCC([O-])=O
InChI IdentifierInChI=1S/C4H8O3.Na/c5-3-1-2-4(6)7;/h5H,1-3H2,(H,6,7);/q;+1/p-1
InChI KeyXYGBKMMCQDZQOZ-UHFFFAOYSA-M
Chemical Taxonomy
Description belongs to the class of organic compounds known as short-chain hydroxy acids and derivatives. These are hydroxy acids with an alkyl chain the contains less than 6 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassHydroxy acids and derivatives
Sub ClassShort-chain hydroxy acids and derivatives
Direct ParentShort-chain hydroxy acids and derivatives
Alternative Parents
Substituents
  • Short-chain hydroxy acid
  • Fatty acid
  • Carboxylic acid salt
  • Organic alkali metal salt
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic sodium salt
  • Organic oxide
  • Organic salt
  • Organic zwitterion
  • Organic oxygen compound
  • Primary alcohol
  • Organooxygen compound
  • Alcohol
  • Carbonyl group
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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 Solubility660 g/LALOGPS
logP-0.34ALOGPS
logP-0.51ChemAxon
logS0.72ALOGPS
pKa (Strongest Acidic)4.44ChemAxon
pKa (Strongest Basic)-2.4ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area60.36 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity34.64 m³·mol⁻¹ChemAxon
Polarizability9.74 ųChemAxon
Number of Rings0ChemAxon
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, Positivesplash10-0fur-9000000000-63fc3a3c55b7d5bcf1dcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052r-9300000000-1b69010c667300ade742Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ku-9000000000-9c4e198bb0b0af1f0ccdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-0bb06f9e1c0e09fe0ac1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002r-9400000000-b019e1f43f01081eadbdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0079-9100000000-19c4985189324454e93cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052o-9000000000-7e4fdfe71ae6fc5af2a2Spectrum
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 IDDB09072
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 LinkSodium oxybate
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID10412
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available