Estradiol Valerate EP Impurity J

Chemical Name: 3-methoxyestra-1,3,5(10)-trien-17β-yl pentanoate (as per EP)

Synonym: 4-(2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic acid