Product Name: Metronidazole CAS No.: 443-48-1 MF: C6H9N3O3 MW: 171.15 Specification: BP2008 Description: White to pale-yellow crystalline powder with a slight odor. Bitter and saline taste. Usage: It is used as antifungals. Metronidazole darkens on exposure to light. It is incompatible with strong oxidizing agents.