A nitrofuran labeled antibiotic with low resistance potential that is rapidly metabolized by mammals. Active against both Gram-positive and Gram-negative bacteria. Nitrofurantoin is also a prooxidant that is cytotoxic due to the generation of intracellular H2O2. Antibacterial.Form:Yellow SolidMelting Point:262-264 °C (dec.)Solubility:DMSO, Methanol