OBJECTIVE To establish a HPLC method for determining the content of promethazinehydrochloride in promethazinehydrochloride syrup.
目的建立高效液相色谱法测定盐酸异丙嗪糖浆中盐酸异丙嗪的含量。
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Conclusions: This method was simple and fast and reproducible, and it can be used for quality control of promethazineHydrochloride syrup.
结论:本测定方法简便、快速、准确,重复性好,可以有效控制盐酸异丙嗪糖浆的含量。
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Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of PromethazineHydrochloride, PromethazineHydrochloride Side Chain.