(E, Z)-4-Hydroxytamoxifen Description Mixture of cis- and trans-isomers of 4-hydroxytamoxifen. See more information about Hydroxytamoxifen Specifications Cas No. 68392-35-8 Product ID H9716 Product Name (E, Z)-4-Hydroxytamoxifen Synonym Afimoxifene Formula Wt. 387.51 Store Temp -20oC