FDA drug class
Rifamycin Antibacterials list
Every FDA-approved prescription drug the FDA NDC directory tags with the Rifamycin Antibacterial [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 2 single-ingredient drugs in this class: rifampin, rifaximin.
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Rifamycin Antibacterials (2)
Questions
What drugs are Rifamycin Antibacterials?
The FDA NDC directory lists 2 single-ingredient drugs in this class: rifampin, rifaximin.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.