Fomepizole Nitroso Impurity is chemically 4-Methyl-1-nitroso-1H-pyrazole. Fomepizole Nitroso Impurity is supplied with detailed characterization data compliant with regulatory guideline. Fomepizole Nitroso Impurity can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Fomepizole.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.