A simple method has been developed and validated for quantitative determination of lumefantrine in antimalarial finished pharmaceutical products using gas chromatography coupled to flame ionization detector. Lumefantrine was silylated with N,Oebis(trimethylsilyl)trifluoro-acetamide at 70C for 30 minutes, and chromatographic separation was conducted on a fused silica capillary (HP-5, 30 m leng…