PRNewswire -- Sagent Pharmaceuticals, Inc., a privately-held specialty pharmaceutical company, today announced two FDA approvals -- sumatriptan succinate injection and rocuronium bromide injection. Sumatriptan succinate injection (sumatriptan) will be available in 6 mg per 0.5 mL latex-free vials. Rocuronium bromide injection will be available in latex-free vials of 50 mg per 5 mL and 100 mg per 10 mL. According to 2009 IMS data, the U.S. market for injectable sumatriptan approximated $22 million and $59 million for rocuronium.