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