Azathioprine EP Impurity F is chemically 1,7-dihydro-6H-purin-6-one (as per USP). It is also known as Hypoxanthine (EP) ; Mercaptopurine EP Impurity A. Azathioprine EP Impurity F is supplied with detailed characterization data compliant with regulatory guideline. Azathioprine EP Impurity F 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 Azathioprine.

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.