Details
Stereochemistry | ACHIRAL |
Molecular Formula | 2C4H7O3.Ca.H2O |
Molecular Weight | 264.286 |
Optical Activity | NONE |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
O.[Ca++].OCCCC([O-])=O.OCCCC([O-])=O
InChI
InChIKey=BFBCVVOZKQROHM-UHFFFAOYSA-L
InChI=1S/2C4H8O3.Ca.H2O/c2*5-3-1-2-4(6)7;;/h2*5H,1-3H2,(H,6,7);;1H2/q;;+2;/p-2
Molecular Formula | C4H7O3 |
Molecular Weight | 103.0966 |
Charge | -1 |
Count |
|
Stereochemistry | ACHIRAL |
Additional Stereochemistry | No |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Optical Activity | NONE |
Molecular Formula | H2O |
Molecular Weight | 18.0153 |
Charge | 0 |
Count |
|
Stereochemistry | ACHIRAL |
Additional Stereochemistry | No |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Optical Activity | NONE |
Molecular Formula | Ca |
Molecular Weight | 40.078 |
Charge | 2 |
Count |
|
Stereochemistry | ACHIRAL |
Additional Stereochemistry | No |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Optical Activity | NONE |
Sodium oxybate is the sodium salt of gamma-hydroxybutyrate (GHB), an endogenous metabolite of gamma-aminobutyric acid (GABA) a major inhibitory neurotransmitter. Evidence suggests a role for GHB as a neuromodulator/neurotransmitter. Under endogenous conditions and concentrations, and depending on the cell group affected, GHB may increase or decrease neuronal activity by inhibiting the release of neurotransmitters that are co-localised with GHB. After exogenous administration, most of the observed behavioural effects appear to be mediated via the activity of GHB at GABA(B) receptors, as long as the concentration is sufficient to elicit binding, which does not happen at endogenous concentrations. Xyrem (sodium oxybate) oral solution is indicated for the treatment of cataplexy in narcolepsy and excessive daytime sleepiness (EDS) in narcolepsy.
CNS Activity
Originator
Sources: Laborit H. (1964) Sodium 4-hydroxybutyrate. J Neuropharmacol 32: 433–452
Curator's Comment: Sodium oxybate (sodium salt of gamma-hydroxybutyrate (GHB) was first described as a possible precursor of GABA that could cross the blood-brain barrier [Laborit, 1964]. Further elucidation proved it an endogenous metabolite of GABA [Roth and Giarman, 1969] with a turnover of 0.16% of GABA being converted to GHB [Maitre, 1997] reference retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3382678/
Approval Year
Targets
Primary Target | Pharmacology | Condition | Potency |
---|---|---|---|
Target ID: CHEMBL2111463 Sources: http://pp.jazzpharma.com/pi/xyrem.en.USPI.pdf |
100.0 µM [Ki] |
Conditions
Condition | Modality | Targets | Highest Phase | Product |
---|---|---|---|---|
Primary | XYREM Approved UseXYREM® (sodium oxybate) oral solution is a central nervous system depressant indicated for the treatment of:
• Cataplexy in narcolepsy
• Excessive daytime sleepiness (EDS) in narcolepsy Launch Date2002 |
Cmax
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
54 μg/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1389947 |
25 mg/kg 2 times / day multiple, oral dose: 25 mg/kg route of administration: Oral experiment type: MULTIPLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: UNHEALTHY age: ADULT sex: MALE food status: FASTED |
|
23 μg/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
25 mg/kg single, oral dose: 25 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
20 μg/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
50 mg/kg single, oral dose: 50 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
23 μg/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
12.5 mg/kg single, oral dose: 12.5 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
AUC
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
3122 μg × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1389947 |
25 mg/kg 2 times / day multiple, oral dose: 25 mg/kg route of administration: Oral experiment type: MULTIPLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: UNHEALTHY age: ADULT sex: MALE food status: FASTED |
|
1271 μg × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
25 mg/kg single, oral dose: 25 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
1565 μg × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
50 mg/kg single, oral dose: 50 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
905 μg × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
12.5 mg/kg single, oral dose: 12.5 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
T1/2
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
27 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1389947 |
25 mg/kg 2 times / day multiple, oral dose: 25 mg/kg route of administration: Oral experiment type: MULTIPLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: UNHEALTHY age: ADULT sex: MALE food status: FASTED |
|
22 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
25 mg/kg single, oral dose: 25 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
23 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
50 mg/kg single, oral dose: 50 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
20 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
12.5 mg/kg single, oral dose: 12.5 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
Funbound
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
99% EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/8299669 |
12.5 mg/kg single, oral dose: 12.5 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
4-HYDROXYBUTANOIC ACID plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
Overview
CYP3A4 | CYP2C9 | CYP2D6 | hERG |
---|---|---|---|
OverviewOther
Other Inhibitor | Other Substrate | Other Inducer |
---|---|---|
Drug as perpetrator
Target | Modality | Activity | Metabolite | Clinical evidence |
---|---|---|---|---|
Page: 29, 35 |
no [IC50 >300 uM] | |||
Page: 29, 35 |
no [IC50 >300 uM] | |||
Page: 29, 35 |
no [IC50 >300 uM] | |||
Page: 29, 35 |
no [IC50 >300 uM] | |||
Page: 29, 35 |
no [IC50 >300 uM] | |||
Page: 29, 35 |
no [IC50 >300 uM] |
PubMed
Title | Date | PubMed |
---|---|---|
Thyrotropin-releasing hormone-induced GH release after cocaine withdrawal in cocaine addicts. | 1999 Dec |
|
Evidence for a G protein-coupled gamma-hydroxybutyric acid receptor. | 2000 Nov |
|
Diagnosis of unsuspected gamma hydroxy-butyrate poisoning by proton NMR. | 2001 |
|
Preparation and characterization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) microspheres for the sustained release of 5-fluorouracil. | 2001 |
|
New developments in the pharmacotherapy of alcohol dependence. | 2001 |
|
The many faces of ecstasy. | 2001 Apr |
|
Alteration of GLUR2 expression in the rat brain following absence seizures induced by gamma-hydroxybutyric acid. | 2001 Apr |
|
Long-term therapy using GHB (sodium gamma hydroxybutyrate) for treatment-resistant chronic alcoholics. | 2001 Apr-Jun |
|
Gamma-hydroxybutyrate, gamma-butyrolactone, and 1,4-butanediol. | 2001 Aug |
|
Binding characteristics of the gamma-hydroxybutyric acid receptor antagonist [(3)H](2E)-(5-hydroxy-5,7,8,9-tetrahydro-6H-benzo[a][7]annulen-6-ylidene) ethanoic acid in the rat brain. | 2001 Dec |
|
Different control of GH secretion by gamma-amino- and gamma-hydroxy-butyric acid in 4-year abstinent alcoholics. | 2001 Feb 1 |
|
Dansylation of hydroxyl and carboxylic acid functional groups. | 2001 Feb 26 |
|
Gamma-hydroxybutyrate overdose and physostigmine: teaching new tricks to an old drug? | 2001 Jan |
|
Expression of a glutamate decarboxylase homologue is required for normal oxidative stress tolerance in Saccharomyces cerevisiae. | 2001 Jan 5 |
|
A case of withdrawal from the GHB precursors gamma-butyrolactone and 1,4-butanediol. | 2001 Jul |
|
Drug-facilitated date rape. | 2001 Jul 10 |
|
Multivariate curve resolution of wavelet and Fourier compressed spectra. | 2001 Jul 15 |
|
Characterization of partially transesterified poly(beta-hydroxyalkanoate)s by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. | 2001 Jul-Aug |
|
Patient information. Date rape drugs: what parents should know. | 2001 Jun |
|
It's a rave new world: rave culture and illicit drug use in the young. | 2001 Jun |
|
[Biochemical parameters predictive of neuronal damage in childhood]. | 2001 Jun 16-30 |
|
The first case of 4-hydroxybutyric aciduria in Japan. | 2001 Mar |
|
Development and validation of a high-performance liquid chromatographic method for the determination of gamma-hydroxybutyric acid in rat plasma. | 2001 Mar 5 |
|
[Acute involuntary intoxication with gamma-hydroxybutyric acid]. | 2001 May |
|
The content and distribution of troponin I, troponin T, myoglobin, and alpha-hydroxybutyric acid dehydrogenase in the human heart. | 2001 May |
|
A case of severe withdrawal from gamma-hydroxybutyrate. | 2001 May |
|
Selective breeding of two rat lines differing in sensitivity to GHB and baclofen. | 2001 May 25 |
|
GHB: an important pharmacologic and clinical update. | 2001 May-Aug |
|
Drug dependence studies and regulations: an overview of the past and present. | 2001 Nov |
|
Traumatic brain injury after a motor vehicle accident: fact or "fantasy"? | 2001 Nov |
|
Characteristics of pregnant women who use ecstasy (3, 4-methylenedioxymethamphetamine). | 2001 Nov-Dec |
|
[Autotrophic synthesis of polyalkanoates by Alcaligenes eutrophus in presence of carbon monoxide]. | 2001 Nov-Dec |
|
Elevation of AKR7A2 (succinic semialdehyde reductase) in neurodegenerative disease. | 2001 Oct 19 |
|
Use of physostigmine in the management of gamma-hydroxybutyrate overdose. | 2001 Sep |
Patents
Sample Use Guides
In Vivo Use Guide
Sources: http://pp.jazzpharma.com/pi/xyrem.en.USPI.pdf
Initiate dose at 4.5 grams (g) per night administered orally in two equal, divided doses: 2.25 g at bedtime and 2.25 g taken 2.5 to 4 hours later.
Titrate to effect in increments of 1.5 g per night at weekly intervals (0.75 g at bedtime and 0.75 g taken 2.5 to 4 hours later).
Recommended dose range: 6 g to 9 g per night orally.
Route of Administration:
Oral
In Vitro Use Guide
Sources: https://www.ncbi.nlm.nih.gov/pubmed/11313294
Curator's Comment: gamma-hydroxybutyrate (GHB) activates both pre- and postsynaptic GABA(B)-receptors in neocortical neurons participating in fast synaptic transmission, leading to a powerful depression of neocortical network activity.
Unknown
Substance Class |
Chemical
Created
by
admin
on
Edited
Sat Dec 16 19:16:53 GMT 2023
by
admin
on
Sat Dec 16 19:16:53 GMT 2023
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Record UNII |
Z3YJ9MZ6J2
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Record Status |
Validated (UNII)
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Record Version |
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2425612-41-3
Created by
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Z3YJ9MZ6J2
Created by
admin on Sat Dec 16 19:16:53 GMT 2023 , Edited by admin on Sat Dec 16 19:16:53 GMT 2023
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ANHYDROUS->SOLVATE |
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PARENT -> SALT/SOLVATE |
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ACTIVE MOIETY |
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