Merck Proteins & Enzymes: Nucleases, Albumins & High‑Purity Enzymes

Advance your research with the Merck Proteins & Enzymes Collection—a comprehensive portfolio designed to meet the rigorous demands of life science professionals worldwide. Backed by Merck’s decades of expertise, these high-purity proteins and enzymes are trusted across academia, biotech, and pharmaceutical sectors for their consistent quality, broad application scope, and reliable results.

Whether you’re exploring protein structure, analyzing enzymatic reactions, optimizing cell culture, or developing therapeutic solutions, Merck empowers you to achieve scientific breakthroughs with confidence.

Applications & Key Advantages of Proteins & Enzymes

Merck’s proteins and enzymes drive innovation across a wide range of research and production settings. Here’s how you can apply them to accelerate your workflow:

• Protein Structure Analysis: Use reference-grade proteins for crystallography, folding studies, or interaction assays.
• Enzyme Kinetics & Functional Studies: Depend on highly specific glycosidases, proteases, and nucleases to characterize enzymatic activity with precision.
• Cell Culture & Bioprocessing: Incorporate high-purity albumins and transport proteins to enhance cell viability, growth, and productivity.
• Protein Purification: Leverage affinity reagents and chromatography enzymes for efficient, scalable purification.
• Omics & Analytical Workflows: Utilize detection substrates and coenzymes in proteomics, genomics, and metabolomics applications.

Why choose Merck? Each product delivers:

• Exceptional purity and activity, verified lot-to-lot consistency
• Wide compatibility with diverse assay platforms
• Multiple packaging sizes to suit research or industrial scale
• Customization options for unique workflows

Browse by Category: Glycosidases, Coenzymes & Nucleases

Navigate our collection with ease and discover precisely the right reagent for your needs:

Glycosidases
Enzymes that cleave glycosidic bonds, supporting glycoprotein research and carbohydrate analysis.
Popular product: β-Galactosidase from Escherichia coli (SKU: G5635)

Coenzymes & Cofactors
Essential molecules like NAD+, FAD, and ATP that facilitate a variety of enzymatic reactions.
Popular product: NAD+ (SKU: N1511)

Nucleases
Including both DNases and RNases, used for nucleic acid digestion, cloning, and nucleic acid removal in sample prep.
Popular product: DNase I from bovine pancreas (SKU: D5025)

Albumins & Transport Proteins
High-purity bovine serum albumin (BSA), ovalbumin, and transferrin—key for cell culture, protein stabilization, and assay support.
Popular product: Albumin from bovine serum (SKU: A9647)

Proteases & Tissue Dissociation Enzymes
Trypsin, collagenase, papain, and dispase for protein digestion and single-cell preparation from tissues.
Popular product: Trypsin from porcine pancreas (SKU: T4799)

Detection Substrates & Enzyme Reagents
Substrates and labels for ELISA, Western blot, and immunoassays.
Popular product: 4-Nitrophenyl phosphate disodium salt (SKU: N2765)

Featured Products: High-Performance Enzyme Reagents

Explore some of Merck’s flagship proteins and enzymes—widely cited in research and chosen by leading labs for their quality and reliability:

Each product is supported by extensive technical documentation, Certificates of Analysis, and batch-specific data to ensure full transparency and reproducibility.

FAQ & Procurement Guide

1. What packaging sizes are available?

Most Merck enzymes and proteins are offered in multiple pack sizes—from small vials for pilot experiments to bulk packaging for large-scale production.

2. How should I store my proteins and enzymes?

Refer to each product’s technical datasheet. Many enzymes require refrigeration (2–8°C) or storage at –20°C to maintain activity. Avoid repeated freeze-thaw cycles.

3. Are custom or bulk orders supported?

Yes, Merck offers OEM and custom synthesis services for many proteins and enzymes. If you need specialized formulations, larger volumes, or documentation for regulatory compliance, reach out to our technical team.

4. Where can I find technical protocols or Certificates of Analysis?

Every product detail page includes downloads for protocols, SDS, and Certificates of Analysis (COA), ensuring you have the information you need for compliant, successful research.