» Hydralazine Hydrochloride Oral Solution contains not less than 90.0 percent and not more than 110.0 percent of the labeled content of hydralazine hydrochloride (C8H8N4·HCl). Prepare Hydralazine Hydrochloride Oral Solution of the designated percentage strength as follows (see Pharmaceutical Compounding—Nonsterile Preparations 795):

Dissolve the Hydralazine Hydrochloride in 30 mL of Purified Water, add the Aspartame, and shake or stir until the solids have dissolved. Add the Sorbitol Solution. In a separate container, dissolve an aliquot portion of an intimate homogeneous mixture of accurately weighed quantities of Methylparaben and Propylparaben in the Propylene Glycol, and, with stirring, add this mixture to the solution containing the Hydralazine Hydrochloride. Add sufficient Purified Water to make the product measure 100 mL, and mix.