Cleavable detergent

Source: Wikipedia, the free encyclopedia.

Cleavable detergents, also known as cleavable surfactants,[1][2] are special surfactants (detergents) that are used in biochemistry and especially in proteomics to enhance protein denaturation and solubility. The detergent is rendered inactive by cleavage, usually under acidic conditions, in order to make the sample compatible with a following procedure or in order to selectively remove the cleavage products.

Applications for cleavable detergents include

SDS PAGE and peptide extractions from electrophoresis gels. Cleavable detergents are mainly used in sample preparations for mass spectrometry
.

PPS

PPS, available as PPS Silent Surfactant from Expedeon, is the abbreviation for sodium 3-(4-(1,1-bis(hexyloxy)ethyl)pyridinium-1-yl)propane-1-sulfonate. This acetalic detergent is split under acidic conditions into hexanol and the zwitterionic 3-acetyl-1-(3-sulfopropyl)pyridinium.

ProteaseMAX

ProteaseMAX'is the brandname of

solid phase extraction
during sample work-up.

ProteaseMAX cleavable detergent Aminopropanesulfonic acid

RapiGest SF

RapiGest SF, the brand-name for sodium 3-[(2-methyl-2-undecyl-1,3-dioxolan-4-yl)methoxy]-1-propanesulfonate, is an acid-cleavable anionic detergent marketed by Waters Corporation and AOBIOUS INC.

Others

Functionalized matrix detergent

MALDI
and does not have to be removed prior to analysis.

UV light- or fluoride-cleavable surfactants have also been developed but are not in current use.[4]

References