In the realm of biochemical research and diagnostics, precise tools are essential for unraveling complex biological processes. One such indispensable tool is 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, commonly referred to by its CAS number 7240-90-6. This specialized chemical serves as a vital chromogenic substrate, particularly for detecting the activity of the beta-galactosidase enzyme. For researchers and laboratory managers looking to buy high-quality enzyme substrates, understanding the utility and sourcing of such compounds is paramount.

5-Bromo-4-chloro-3-indolyl-beta-D-galactoside is a synthetic compound that, upon enzymatic cleavage by beta-galactosidase, releases a distinct blue precipitate. This visible color change is a direct indicator of enzyme presence and activity, making it invaluable in a variety of applications. From molecular biology for gene expression studies to diagnostics for identifying microbial contamination, the reliability of this substrate is key. Sourcing this compound from a reputable manufacturer in China, like NINGBO INNO PHARMCHEM CO.,LTD., ensures the consistent purity and performance required for accurate scientific results.

The utility of this compound extends to various scientific disciplines. In molecular biology, it is often used in conjunction with indicator genes, such as the lacZ gene, to verify successful gene insertion or expression. The blue color development visually confirms the presence of functional beta-galactosidase. For those in the field of food safety, detecting beta-galactosidase activity can be an indicator of certain types of bacterial contamination in food products, thereby aiding in quality control. Purchasing this enzyme substrate means investing in a reliable detection system.

When seeking to buy 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, it's crucial to consider the supplier. A knowledgeable chemical manufacturer will provide detailed specifications, including purity, solubility data (typically soluble in 100 mM DMSO), and stability information. The compound itself is a white powder with a molecular weight of 408.63 and a melting point of 230°C, presenting a stable and manageable reagent for laboratory use. Companies looking for a dependable chemical manufacturer for their enzyme substrate needs should prioritize suppliers who offer not only competitive pricing but also a commitment to quality and consistent availability.

In conclusion, 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside (CAS 7240-90-6) is a cornerstone reagent for numerous enzymatic assays and research applications. Its ability to produce a clear visual signal makes it an efficient tool for detection and quantification. For B2B procurement professionals and research scientists alike, understanding where to buy this vital compound from a trusted supplier is a strategic step towards achieving reproducible and accurate experimental outcomes.