MES monohydrate CAS:145224-94-8 2-Morpholinoethanesulfonic acid, monohydrate

MES monohydrate is a zwitterionic N-substituted aminosulfonic acid Good's buffer. Used as a running buffer for resolving very small proteins (ex: 13 kDa) on bis-tris gels; also used as a biological buffer in plant cell cultures.