HPLC Method for Gabapentin, Gabapentin hydrochloride on Primesep 100 by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Gabapentin, Gabapentin hydrochloride
Gabapentin is a drug used to treat epilepsy, neuropathic pain, hot flashes, and restless legs syndrome. It also is used to treat neuropathic pain. Gabapentin can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particle columns are available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation of impurities in preparative separation. It is also suitable for pharmacokinetics.
Column | Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
Mobile Phase | MeCN/H2O – 30/70% |
Buffer | AmFm pH 3.0 – 30 mM |
Flow Rate | 1.0 ml/min |
Detection | CAD (Corona) MS- compatible mobile phase |
Column | Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
Mobile Phase | MeCN/H2O – 50/50% |
Buffer | H2SO4 – 0.05 % |
Flow Rate | 1.0 ml/min |
Detection | UV, 210 nm |
Class of Compounds |
Drug, Nerve pain medication, Anticonvulsant, Hydrophobic, Ionizable, Zwitterionic |
Analyzing Compounds | Gabapentin, Gabapentin hydrochloride |
Application Column
Primesep 100
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
Gabapentin hydrochloride
CAD Detection