改进的盐酸咪达普利有关物质的分离方法

本申请公开了一种改进的盐酸咪达普利有关物质的分离方法,由pH值为2.5~2.9的磷酸盐缓冲溶液和甲醇组成,并进行梯度洗脱,我方申请还包括了对于系统适用性溶液的配置。使用本分离方法,可以有效分离盐酸咪达普利当中的各个成分,且分析时间适宜,并且系统适用性溶液能起到很好的定位作用。 The invention discloses an improved separation method of imidapril hydrochloride related substances. A phosphate buffer solution with a pH value of 2.5-2.9 and m...

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Sprache:chi
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Zusammenfassung:本申请公开了一种改进的盐酸咪达普利有关物质的分离方法,由pH值为2.5~2.9的磷酸盐缓冲溶液和甲醇组成,并进行梯度洗脱,我方申请还包括了对于系统适用性溶液的配置。使用本分离方法,可以有效分离盐酸咪达普利当中的各个成分,且分析时间适宜,并且系统适用性溶液能起到很好的定位作用。 The invention discloses an improved separation method of imidapril hydrochloride related substances. A phosphate buffer solution with a pH value of 2.5-2.9 and methanol are used to form a flowing phase, gradient elution is performed, and the method further comprises preparation of a solution suitable for a system. By using the separation method, each component in the imidapril hydrochloride can beeffectively separated, the analysis time is proper, and the system applicability solution can play a very good positioning role.