Rizk M, Walash M I
Pharmazie. 1978 Aug;33(8):521-2.
A simple procedure for the estimation of lynestrenol in contraceptive tablets is described. The method consists of extraction of the hormone into dichloromethane followed by g.l.c. of the resulting solution. 3 alpha-Etiocholanol-17-one is demonstrated as a suitable internal reference standard.
描述了一种用于估算避孕药片中炔雌醇的简单方法。该方法包括将激素萃取到二氯甲烷中，然后对所得溶液进行气相色谱分析。已证明3α-乙基胆甾烷醇-17-酮是一种合适的内标物。
