Method for the Estimation of Phenothiazine Derivatives in Urine and Blood

[摘要] A rapid sensitive method for the estimation of phenothiazine type drugs and their metabolites with an intact thiazine ring in biological fluids is presented. The method is based on the calorimetric determination of the yellow nitration products of these compounds formed after their alkaline ether extraction.

[学科分类] 过敏症与临床免疫学