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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Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of PromethazineHydrochloride, PromethazineHydrochloride Side Chain.
医药中间体种类:氰酸钠、氰酸钾、热处置基盐、盐酸异丙嗪主环、盐酸异丙嗪侧链。
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Conclusions: This method was simple and fast and reproducible, and it can be used for quality control of promethazineHydrochloride syrup.