CHLORSULFAQUINOXALINE NSC - 339004 SMILES: c1(ccc(cc1)S(=O)(=O)Nc1cnc2c(n1)cccc2Cl)N Chemical Name: 4-Amino-N-[5-chloro-2-quinoxalinyl]-benzenesulfonamide Other Names: Chloroquinoxaline Sulfonamide, CQS, Chloroquin Sulphon CAS Registry Number: 97919-22-7 Molecular Formula: C14H11ClN4O2S M.W.: 334.8 How Supplied: For injection, 500 mg, vial: supplied as a yellow lyophilized powder with 750 mg of meglumine (N-methylglucamine) in 20 mL amber vials. Solution Preparation: 500 mg/vial: When constituted with 9.2 mL of Sterile Water for Injection, USP, each milliliter contains 50 mg of chlorsulfaquinoxaline and 75 mg of meglumine at pH 9.5 to 10.5. Storage: Refrigerate the intact vials (2-8 °C). Stability: Shelf life surveillance of the intact vials is ongoing. Constitution as directed results in a solution that is physically and chemically stable for at least 14 days at 0 °C and 25 °C. Further dilution to a concentration of 1 mg/mL in 5% Dextrose Injection, USP, or 0.9% Sodium Chloride Injection, USP, in both glass and PVC containers resulted in stable solutions exhibiting little or no decomposition in 14 days at 0 °C and 25 °C. CAUTION: The single-use lyophilized dosage form contains no antibacterial preservatives. Therefore, it is advised that the constituted product be discarded within 8 hours of initial entry. Route of Administration: Intravenous