Proteins & Enzymes
Committed to developing and providing breakthrough problem-solving reagents and solutions, explore our comprehensive offering of enzymes, protein reagents, and protein kits. In addition to highly characterized enzyme tools for protein research, we an extensive portfolio of non-enzymatic proteins for cell biology, protein stabilization, cell culture supplementation and adhesion.
Need help finding a protein or enzyme?
Use our protein & enzyme explorer to find the right reagent for your research.

Glycosidases
Glycosidases and glycobiology reagents, kits, and resources to support your glycoprotein analysis, preparation, modification, glycomics and glycobiology workflow needs.
Coenzymes
Our portfolio of high-quality coenzymes reliably facilitate the function of enzymes and catalyze reactions for your research applications.

Explore More Categories
Nucleases, including high-purity DNase, RNase, and phosphodiesterase enzymes to support your nucleic acid digestion application needs.
Albumin is used in vitro to bind, sequester and stabilize a range of important small molecules and proteins. We provide bovine and human serum albumins and transport protein reagents for diverse applications, including cell culture, protein quantitation, and antibody-related studies.
Protease reagents and resources for endo- and exopeptidase cleavage application needs and resources for your protein cleavage workflow.
Tissue dissociation and cell detachment resources, protocols, and a comprehensive offering of reliable and extensively characterized enzymes including, trypsin, collagenase, papain, nucleases (DNase and RNase), hyaluronidase, elastase, and protease XIV.
Substrates and enzymes are crucial in life science research, both as tools and targets in detection systems. Discover enzyme-based protein detection systems for ELISA, immunohistochemistry, western blotting, and many more with our diverse portfolio of detection substrates and enzymes.
Drug analysis enzymes, including β-Glucuronidase (beta-Glucuronidase) and sulfatase for drug metabolism and drug screening studies
Shop Products

DNase I
grade II, from bovine pancreas

Bovine Serum Albumin
heat shock fraction, protease free, fatty acid free, essentially globulin free, pH 7, ≥98%

Bovine Serum Albumin
heat shock fraction, pH 7, ≥98%

Collagenase D
from Clostridium histolyticum

Liberase™ TL Research Grade
lyophilized, suitable for tissue processing, optimum pH 7.4

Trypsin-EDTA solution
0.25%, sterile-filtered, BioReagent, suitable for cell culture, 2.5 g porcine trypsin and 0.2 g EDTA, 4Na per liter of Hanks′ Balanced Salt Solution with phenol red

3,3′,5,5′-Tetramethylbenzidine
peroxidase substrate, chromogenic, liquid

Accutase® solution
sterile-filtered, suitable for cell culture

Deoxyribonuclease I from bovine pancreas
lyophilized powder, Protein ≥85 %, ≥400 Kunitz units/mg protein

Liberase™ TM Research Grade
medium Thermolysin concentration

Bovine Serum Albumin
lyophilized powder, ≥96% (agarose gel electrophoresis)

Hyaluronidase from bovine testes
Type I-S, lyophilized powder, 400-1000 units/mg solid

DNase I
from bovine pancreas

Trypsin-EDTA solution
1 ×, sterile; sterile-filtered, BioReagent, suitable for cell culture, 0.5 g porcine trypsin and 0.2 g EDTA, 4Na per liter of Hanks′ Balanced Salt Solution with phenol red

Bovine Serum Albumin solution
30% in DPBS, sterile-filtered, BioXtra, suitable for cell culture

Collagenase from Clostridium histolyticum
suitable for release of physiologically active rat hepatocytes, Type IV, 0.5-5.0 FALGPA units/mg solid, ≥125 CDU/mg solid

Bovine Serum Albumin
fatty acid free, low endotoxin, lyophilized powder, BioReagent, suitable for cell culture, ≥96% (agarose gel electrophoresis)

Bovine Serum Albumin
heat shock fraction, pH 7, ≥98%

Dexamethasone
powder, BioReagent, suitable for cell culture, ≥97%

Collagenase A
from Clostridium histolyticum
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