© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
COMPLETE TM MINI EDTA-FREE PROTEASE belongs to a group of enzyme inhibitors designed to protect proteins during extraction, purification, and analysis. This product avoids the use of EDTA, which chelates metal ions, making it especially suitable for applications involving metalloproteins or metal-dependent enzymes. Researchers and laboratory professionals rely on solutions like these to prevent unwanted proteolytic degradation that could compromise experiment integrity or your final protein yield. This inhibitor blend works in a range of biological samples and simplifies workflows in biotechnology. Roche produces this variation in a mini tablet form, easy to dose and store. Its main function in the lab comes from its ability to block a broad spectrum of serine and cysteine proteases. Routine protein handling often introduces a risk of enzymatic degradation. The right inhibitor cocktail lets you focus on results, not surprises from compromised samples.
COMPLETE TM MINI EDTA-FREE PROTEASE comes as solid, white to off-white tablets, which dissolve quickly in aqueous buffers. The product displays a defined crystalline appearance before dissolution and dissolves completely without leaving visible residues, giving confidence to users about proper mixing and active ingredient distribution. Roche manufacturers ensure consistency with every tablet, maintaining batch-to-batch uniformity in powder density and mass. Tablets typically measure a few millimeters in diameter and can be dropped straight into test tubes or flasks, sparing you from measuring powders or liquids. After dissolution, the solution appears clear, sometimes slightly opalescent due to buffer components but suitable for most spectroscopic or colorimetric methods. As a solid, it packs efficiently — each container holds enough for dozens of sample preps, so you keep your storage space in line and can grab what you need without worrying about repeated orders.
COMPLETE TM MINI EDTA-FREE PROTEASE carries HS Code 350790, which covers enzyme preparations not elsewhere specified. Each mini tablet is calibrated to deliver inhibitory power for a standard sample buffer of 10 mL, matching typical workflows in proteomics, cell biology, and analytical chemistry. Main raw materials consist of a proprietary mix of peptide inhibitors. The molecular makeup reflects the balance between activity, stability, and sample compatibility. Tablets maintain a specific gravity close to typical crystalline chemicals, making them easy to manipulate and weigh, with density sitting between 1.2 to 1.4 g/cm³. Chemical properties are dominated by mostly neutral pH, with tablets barely shifting the buffer’s acidity, offering you flexibility for downstream steps. The product remains stable at room temperature — though refrigerators extend shelf life past 24 months. Roche labels each batch with lot numbers, production dates, and safety profiles, supporting traceability for research and quality management. Formula details rely on proprietary compositions; Roche, like most suppliers, focuses on reliable performance over revealing every component. Based on experience and literature, the principal structure features reversible inhibitors that target trypsin-like and chymotrypsin-like proteases.
COMPLETE TM MINI EDTA-FREE PROTEASE ships as non-toxic, non-carcinogenic under common laboratory uses, and Roche provides a comprehensive safety data sheet (SDS) with each shipment. Handling recommendations include standard laboratory personal protective equipment. Direct skin or eye contact may cause slight irritation due to the powdery nature, but no severe toxicological risk exists with normal use. The SDS lists no significant environmental hazards for disposal in laboratory waste streams. Workers in protein biochemistry experience little risk of harmful reactions when following basic precautions, such as glove use and keeping dust to a minimum. No volatile or corrosive material appears present in this product, distinguishing it from harsher enzyme preparations that might involve concentrated solutions or caustic excipients. If spilled, tablets or solutions clean up with routine laboratory wipes and dilute soap and water. For those managing large inventories or working with sensitive equipment, knowing these tablets pose no corrosion risk to pipettes, plasticware, or sensitive balances allows for peace of mind and simpler protocols.
Protein chemistry often hinges on maintaining sample integrity from extraction to analysis. COMPLETE TM MINI EDTA-FREE PROTEASE frees up laboratory staff from the anxiety of degradation events, especially when dealing with delicate protein targets or expensive recombinant reagents. These tablets fit workflows that require precision and consistency. Whether you are preparing lysates from mammalian tissue, yeast, bacteria, or plant sources, a robust inhibitor cocktail saves time and protects years of work. The absence of EDTA helps labs studying metalloproteins or planning further steps involving metal-catalyzed assays. My colleagues trust these tablets when quantifying enzymes in clinical or drug discovery settings, where every sample counts and no do-overs exist. The blend corresponds with the modern shift toward cleaner, less chemically invasive laboratory supplies — supporting advances in proteomics and diagnostics without unwanted chemical interferences. By eliminating EDTA, irreproducibility in downstream chelation-sensitive steps drops significantly, helping your research stay reliable and publication-ready.
COMPLETE TM MINI EDTA-FREE PROTEASE arrives in air-tight, moisture-proof containers to shield tabs from humidity that could degrade activity or cause clumping. Each batch demonstrates stability under standard room temperatures, as long as you store containers closed and away from direct sunlight. The material keeps a solid state for easy transport and inventory management. No refrigeration is required for short-term storage, and the product moves easily from shelf to benchtop. As a solid, these tablets remain resistant to most accidental spills, and reconstituting them requires only the addition of buffer right before use. Unlike bulk powders that risk uneven weighing or static loss, the tablet format guarantees precise dosing and less product waste.
