Unit Code 80826:
Gabapentin, Plasma or Serum
Method Description
Proteins are precipitated from serum by addition of acetonitrile.
Gabapentin in the protein-free supernatant is derivatized by
reaction with picrylsulfonic acid. The derivative is analyzed by
high-performance liquid chromatography using an LC-8-DB
column with detection at 345 nm. (Goa KL, Sorkin EM:
Gabapentin: A review of its pharmacological properties and
clinical potential in epilepsy. Drugs 1993;46:409-427; Hengy H,
Kolle EU: Determination of gabapentin in plasma and urine
by high-performance liquid chromatography and pre-column
labeling for ultraviolet detection. J Chromatogr 1985;341:473-478)
Performing Laboratory Location
Rochester


