CAS 1020719-84-9 appears in our catalog under these names: Sulfamerazine D4, Sulfamerazine-d4 (benzene-d4), 98 atom % D, min 98% Chemical Purity, Sulfamerazine-d4, >95% (HPLC), Sulfamerazine D4, Sulfamerazine-d4, 99.00%. Offered by: Dr. Ehrenstorfer, CDN, TRC, GLPBio, TargetMol. Available pack sizes: 10mg, 0,01g, 0,005g, 1mg, 5mg, 25mg, 1 mg, 5 mg.