Skip to main content
. 2021 Nov 16;2(4):100952. doi: 10.1016/j.xpro.2021.100952

RIPA Buffer: Radioimmunoprecipitation Assay Buffer

Reagent Final concentration Amount
1 M Tris HCl pH 8 10 mM 1 mL
0.5 M EDTA 1 mM 0.2 mL
Triton X-100 1% 1 mL
Sodium deoxycholate 0.1% 0.1 g
SDS 0.1% 0.1 g
NaCl 140 mM 0.8 g
ddH2O n/a Up to 100 mL
Total n/a 100 mL

Store at 4°C for a maximum of 6 months. Add 1 tablet of protease inhibitor cocktail per 100 mL of buffer immediately before use.