CAS 10010-67-0 appears in our catalog under these names: PIPES Monosodium salt, PIPES monosodium salt, Piperazine-1,4-bis(2-ethanesulfonic Acid) Monosodium Salt [Good's buffer component for biological research], >99.0%(T), Piperazine-1,4-bis(2-ethanesulfonic Acid) Monosodium Salt 98%, Piperazine-1,4-bis(ethanesulfonic acid) monosodium salt hydrate, 98%, 98%. Offered by: GLPBio, Chemat, TCI, Ambeed, Roth. Available pack sizes: 100g, 500g, 25g, 1000g, 5g, 1kg, 10 g, 25 g.