CAS 1257-78-9 appears in our catalog under these names: Prochlorperazine edisylate, 95%, Prochlorperazine Edisylate, Prochlorperazine Edisylate, >95% (HPLC), Prochlorperazine edisylate, usp, 95%, Prochlorperazine edisylate, 95%, 95%. Offered by: Combi-blocks, Chemat Brand, TRC, AmBeed, Chemat. Available pack sizes: 1g, 250mg, 100mg, on request, 500mg.