Each vial contains 100 mg of carmustine as a lyophilized powder for reconstitution and a vial containing 3 mL sterile diluent (Dehydrated Alcohol Injection, USP).
The active ingredient in BiCNU (carmustine for injection) is a nitrosourea with the chemical name 1,3-bis(2-chloroethyl)-1-nitrosourea and a molecular weight of 214.06. The drug product is supplied as sterile lyophilized pale yellow flakes or a congealed mass, and it is highly soluble in alcohol and lipids, and poorly soluble in water. BiCNU is administered by intravenous infusion after reconstitution, as recommended.
BiCNU is available in 100-mg single dose vials of lyophilized material. Sterile diluent for constitution of BiCNU is co-packaged with the active drug product for use in constitution of the lyophile. The diluent is supplied in a vial containing 3 mL of Dehydrated Alcohol Injection, USP.