The directions for reconstitution of oxacillin sodium for in…

The directions for reconstitution of oxacillin sodium for injection are on the drug label. Directions read: For IM use, add 5.7 mL sterile water for injection. Resulting solution contains 250 mg oxacillin sodium per 1.5 mL. The vial contains oxacillin sodium equivalent to 1 g. Usual adult dosage of oxacillin sodium is 250 mg to 500 mg IM every 4 to 6 hours. What is the concentration of the prepared oxacillin solution for IM administration? Enter number only. _____mg/_____mL _______ _______