CAS 142-63-2 appears in our catalog under these names: Piperazine Hexahydrate, Piperazine hexahydrate, 97+% , Piperazine Hexahydrate, >98.0%(GC)(T), Piperazine hexahydrate, 98%, Piperazine hexahydrate, 98.00%. Offered by: Mikromol, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Chemat. Available pack sizes: 100mg, 1000g, 250g, 25g, 500g, 1KG, 5KG, 100g.