HPLC Method for Simultaneous Analysis of Piracetam and Levetiracetam in Pharmaceuticals

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Chromatogram

Description

· High Performance Liquid Chromatography (HPLC) Method for Analysis of Piracetam and Levetiracetam

Piracetam has been marketed as a treatment for myoclonus, vertigo, dyslexia, and sickle cell anemia.  It is approved for use across many European countries, but is not approved by the FDA in the United States. It’s chemical formula is C 6 H 10 N 2 O 2 .

Levetiracetam , on the other hand, is an FDA Approved common treatment for generalized epilepsy and the prevention of seizures. It is currently unknown how exactly levetiracetam works as a treatment as it does not exhibit pharmacologic actions similar to other anticonvulsants. It’s chemical formula is C 8 H 14 N 2 O 2

These racetams can be detected in the low UV regime. There are two effective methods for retaining, separating, and analyzing these compounds. The first uses a SHARC 1 hydrogen-bonding column and a mobile phase consisting of acetonitrile (MeCN) and water without a buffer. The second uses Newcrom R1 mixed-mode column and a mobile phase consisting of acetonirile (MeCN) and water with a sulfuric acid (H2SO4) buffer. Either analysis method can be UV detected at 200 nm with high resolution.

Method Parameters

Mobile PhaseMeCN/H2O -10/90%
BufferH2SO4 – 0.1%
Flow Rate1.0 ml/min
DetectionUV 200 nm
Class of CompoundsDrug, Racetam
Analyzing CompoundsPiracetam,Levetiracetam

HPLC Column Used

Newcrom R1, 4.6×150 mm, 5 µm, 100A