LEUSTATIN (cladribine) Injection (also commonly known as 2-chloro-2΄-deoxy-β -D-adenosine) is a synthetic antineoplastic agent for continuous intravenous infusion. It is a clear, colorless, sterile, preservative-free, isotonic solution.LEUSTATIN Injection is available in single-use vials containing 10 mg (1 mg/mL) of cladribine, a chlorinated purine nucleoside analog. Each milliliter of LEUSTATIN Injection contains 1 mg of the active ingredient and 9 mg (0.15 mEq) of sodium chloride as an inactive ingredient. The solution has a pH range of 5.5 to 8.0.
Phosphoric acid and/or dibasic sodium phosphate may have been added to adjust the pH to 6.3±0.3.