A Tungsten-178 DMF (Drug Master File) is a document detailing the whole manufacturing process of Tungsten-178 active pharmaceutical ingredient (API) in detail. Different forms of Tungsten-178 DMFs exist exist since differing nations have different regulations, such as Tungsten-178 USDMF, ASMF (EDMF), JDMF, CDMF, etc.
A Tungsten-178 DMF submitted to regulatory agencies in the US is known as a USDMF. Tungsten-178 USDMF includes data on Tungsten-178's chemical properties, information on the facilities and procedures used, and details about packaging and storage. The Tungsten-178 USDMF is kept confidential to protect the manufacturer’s intellectual property.
click here to find a list of Tungsten-178 suppliers with USDMF on PharmaCompass.