Packaging 2.5 kg in glass bottle 20 kg in VerSA-Flow™ 25, 500 g in glass bottle Application For the introduction of 3-carboxypropyl side chain.1 Used as a component of electrolyte solutions in batteries and capacitors.2 Biochem/physiol Actions Precursor of γ-hydroxybutyric acid (GHB). It blocks dopamine release by blocking impulse flow in dopaminergic neurons. Pretreatment with γ-butyrolactone allows detection of autoreceptor-induced dopamine release. Legal Information ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC