一种盐酸咪达普利有关物质的分离方法

本申请公开了一种盐酸咪达普利有关物质的分离方法,由pH值为2.5~4.6的磷酸盐缓冲溶液和甲醇组成,并进行梯度洗脱。使用本分离方法,可以有效分离盐酸咪达普利当中的有关杂质,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 a separation method of imidapril hydrochloride related substances. A flowing phase is composed of a phosphate buffer solution with a pH value of 2.5-4.6 and meth...

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Sprache:chi
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Zusammenfassung:本申请公开了一种盐酸咪达普利有关物质的分离方法,由pH值为2.5~4.6的磷酸盐缓冲溶液和甲醇组成,并进行梯度洗脱。使用本分离方法,可以有效分离盐酸咪达普利当中的有关杂质,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 a separation method of imidapril hydrochloride related substances. A flowing phase is composed of a phosphate buffer solution with a pH value of 2.5-4.6 and methanol, and gradient elution is carried out. By using the separation method, related impurities in imidapril hydrochloride can be effectively separated, the analysis time is proper, and the system applicability solution can play a good positioning role.