502-85-2
CHEMICAL AND PHYSICAL PROPERTIES
| Melting Point | 145-147 |
|---|---|
| Collision Cross Section | 121.5 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H370:Specific target organ toxicity, single exposure |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P311:Call a POISON CENTER or doctor/physician. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 126.09 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 126.02928836 g/mol |
| Monoisotopic Mass | 126.02928836 g/mol |
| Topological Polar Surface Area | 60.4 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 64.3 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Sodium oxybate (Xyrem) is a central nervous system (CNS) depressant used to treat cataplexy or excessive daytime sleepiness associated with narcolepsy. It is a sodium salt of [gamma-Hydroxybutyric acid], an endogenous cerebral inhibitory neurotransmitter and a metabolite of the inhibitory neurotransmitter GABA. Due to its physiological effects, sodium oxybate is associated with a risk for substance misuse and abuse. Sodium oxybate has been misused to stimulate body growth and to induce euphoria, disinhibition, and sexual arousal as a "party drug" or "club drug." For safety reasons, sodium oxybate is a controlled substance only available through a restricted program in approved countries. An extended-release oral suspension formulation of sodium oxybate for narcolepsy, marketed under the brand name LUMRYZ, gained tentative FDA approval in July 2022. Its final approval is subject to a June 2023 patent expiry. In some countries, sodium oxybate has been investigated and used in alcohol withdrawal syndrome (AWS) to aid abstinence maintenance in alcohol use disorders.



