SPL Set ID: 32dfbea3-eb2b-4070-8605-57ce3e6d5a2f

Bumex ® (bumetanide) is a loop diuretic available as 0.5 mg (light green), 1 mg (yellow) and 2 mg (peach) tablets for oral administration; each tablet also contains anhydrous lactose, magnesium stearate, microcrystalline cellulose, pregelatinized starch and talc, with the following dye systems: 0.5 mg—D&C Yellow No. 10 aluminum lake and FD&C Blue No. 1 aluminum lake; 1 mg—D&C Yellow No. 10 aluminum lake; 2 mg—red iron oxide. Chemically, bumetanide is 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid. It is a practically white powder having a calculated molecular weight of 364.42, and the following structural formula: FDA-approved impurity specifications differ from the USP. structural formula