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Proteases and Surfactants

Improve protein sample prep workflow with rapid digestion, improved sequence coverage and more data from minimal sample material. Proteases for optimal digestion of proteins in mass spectrometry and other applications, include Trypsin, Trypsin/Lys-C, rLys-C, Lys-C, Asp-N and more. ProteaseMAX™ Surfactant is available for improved in-gel digestion and protein solubilization.

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24 Products

Product Type

Sample Type

Shop all Proteases and Surfactants

Lys-C, Mass Spec Grade, and Lys-N, Mass Spec Grade

Cleavage site: C-terminal or N-terminal of Lys. Optimal pH: 7–9.

VA1170, VA1180

rAsp-N, Mass Spec Grade

Cleavage site: N-terminal of Asp. Optimal pH: 6–9.


AccuMAP™ Low pH Protein Digestion Kits

Protein digestion at low (mildly acidic) pH to suppress deamidation and disulfide bond scrambling.

VA1040, VA1050

Rapid Digestion-Trypsin and -Trypsin/Lys-C Kits

Minimize protein digestion time, maximize data output.

VA1060, VA1061

Sequencing Grade Modified Trypsin

Cleavage sites: C-terminal of Arg and Lys. Optimal pH: 7–9.

V5111, V5117, V5113

Mass Spec-Compatible Yeast and Human Protein Extracts

Yeast and human protein extracts for mass spec applications such as instrument monitoring.

V7461, V7341, V6951, V6941

IdeS and IdeZ Proteases

IgG-degrading enzymes that cleave at a single site below the hinge region.

V7511, V7515, V7512, V8341, V8345, V8342

Trypsin/Lys-C Mix, Mass Spec Grade

Cleavage sites: C-terminal of Arg and Lys. Optimal pH: 8.

V5071, V5072, V5073

PNGase F

Catalyzes cleavage of N-linked oligosaccharides between the innermost GlcNAc and asparagine residues.


Endoglycosidase H

Characterize protein glycosylation in applications such as monitoring protein trafficking and determining glycan location and structure by mass spectrometry.

V4871, V4875


Cleavage sites: N-terminal of Leu, Phe, Val, Ala, Met, Ile. Optimal pH: 5–8.5.



Cleavage sites: C-terminal of Phe, Leu, Tyr and Trp. Optimal pH: 1–3.



Cleavage sites: C-terminal of Ala, Val, Ser, Gly, Leu and Ile. Optimal pH: 9.


Arg-C, Sequencing Grade

Sequencing grade endopeptidase for use alone or in combination with other proteases for protein analysis by mass spectrometry.


rLys-C, Mass Spec Grade

Cleavage site: C-terminal of Lys. Optimal pH: 8–9.


Showing 24 of 24 Products