RIFAMPIN FOR INJECTION USP, 600 mg*/vial, Rx Only. Mfd. for: Akorn, Inc., Lake Forest, IL 60045. NDC: 17478-151-42.
Failed Impurity/Degradation Specifications: Out of Specifications result obtained for a known impurity.
US: Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0231-2016