HPLC Method for Determination of Gamma-aminobutyric acid (GABA), Vigabatrin, Phenibut, Pregabalin, Baclofen on Primesep 100 Column

HPLC-Applikation • Datum: 2021/06/15
HPLC Method for Determination of Gamma-aminobutyric acid (GABA), Vigabatrin, Phenibut, Pregabalin, Baclofen on Primesep 100 Column Chromatogramm

High Performance Liquid Chromatography (HPLC) Method for Analysis of Gamma-aminobutyric acid (GABA), Vigabatrin, Phenibut, Pregabalin, Baclofen

Gamma-Aminobutyric Acid ( GABA ) is a neurotransmitter with the chemical formula C4H9NO2 . It is crucial in the nervous system for reducing anxiety and promoting sleep.

Vigabatrin is a medication with a chemical formula C6H11NO2 . In Canada, it is approved for use as an adjunctive treatment for epilepsy, seizures, , and spasms in West syndrome.

Phenibut is a central nervous system (CNS) depressant with the chemical formula C10H13NO2 . It is prescribed primarily in Russia and greater Eastern Europe to treat anxiety, insomnia, and other conditions.

Pregabalin is a medication with the chemical formula C8H17NO2 . It is an anticonvulsant, analgesic, and anxiolytic amino acid that is used to treat epilepsy, restless leg syndrome, anxiety, neuropathic pain, and fibromyalgia. In the US it is used for adjunctive therapy for adults, while in the European Union, United Kingdom, and Russia, it is approved for treatment of generalized anxiety.

Baclofen is a central nervous system (CNS) depressant with the chemical formula C10H12ClNO2 . It is used to treat spastic movement disorders. Off-balel, it is used as treatment for alcohol use disorder and opioid withdrawals.

Methodenparameter

ColumnPrimesep 100, 4.6 x 150 mm, 5 µm, 100 Å, dual ended
Mobile PhaseMeCN/H2O – 30/70%
BufferAmFm pH 3.0 – 50 mM
Flow Rate1.0 mL/min
DetectionCAD (Corona) (MS-compatible mobile phase)