X-gal, Ultra Pure (100mg)

Our Ultra-Pure X-gal (5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside) in a 100mg format is a top-grade substrate for β-galactosidase. Widely used in molecular biology and microbiology, X-gal allows for the visual identification of recombinant colonies in blue/white selection systems. Its exceptional purity ensures low background, making it an excellent choice for accurate cloning and gene expression studies. This reagent simplifies your work, providing clear, precise results for your research.