CAS 1499-21-4 appears in our catalog under these names: Diphenylphosphinic chloride, 95%, Diphenylphosphinic Chloride, Diphenylphosphinic chloride, Diphenylphosphinic chloride, 97+% , Diphenylphosphinic Chloride, >98.0%(GC)(T). Offered by: Combi-blocks, TRC, GLPBio, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 25g, 500g, 100g, 10g, 5g, 50G.