U-Schulz H, Toseland P A
Ann Clin Biochem. 1977 Jul;14(4):240-2. doi: 10.1177/000456327701400164.
A relatively simple gas chromatographic procedure is proposed for the analysis of the drug dipropylacetic acid in plasma. The compound is chromatographed, as the free acid after ether extraction. Prior to concentration of the solvent the acid is converted to its potassium salt, then regenerated to the free acid immediately before analysis.
提出了一种相对简单的气相色谱法用于分析血浆中的药物双丙戊酸。该化合物经乙醚萃取后以游离酸形式进行色谱分析。在浓缩溶剂之前,将酸转化为其钾盐,然后在分析前立即再生为游离酸。