“ After filtration through a Celite pad 1 cm and evaporation of the solvent, the crude material was purified by flash column chromatography on silica gel 30 then 40 EtOAc in hexanes to give p nitrobenzoate S 38 242 mg, 98 as a pale yellow amorphous tamoxifen warnings It is particularly desired to provide a solution of Tamoxifen Citrate in which the concentration of Tamoxifen is high enough to correspond to the concentration of the regular Tamoxifen tablets ”