PIPPS Calbiochem,5625-56-9

别名

PIPPS - CAS 5625-56-9 - Calbiochem,Piperazine-N,Nʹ- bis(3-propanesulfonic Acid),Piperazine-N,Nʹ-bis(3-propanesulfonic Acid)

一般描述

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (100 mM, 25°C) PIPPS has no interference at wavelengths longer than 240 nm. A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (aqueous solution, 25°C, ionic strength = 100 mM). PIPPS has no interference at wavelengths longer than 240 nm.

重悬

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.