CAS 57248-88-1 appears in our catalog under these names: Sodium (3-amino-1-hydroxy-1-phosphonopropyl)phosphonate xhydrate, Pamidronate Disodium, Pamidronate Disodium/ 99.94% (existing batch purity), Pamidronate Disodium, Pamidronic acid sodium salt hydrate. Offered by: Fluorochem, Chemat Brand, TargetMol, GLPBio, Biosynth. Available pack sizes: 50mg, 250mg, 1g, 5g, 10g, 25g, on request, 5mg.