X-Gal - 1 g


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    X-gal (5-Bromo-4-chloro-3-indolyl-β-galactopyranoside) is the most widely used chromogenic substrate for β-galactosidase. Enzyme hydrolysis of the substrate yields a dark blue colored precipitate (maximum absorbance 615 nm).

    • White solid soluble in DMSO
    • Store desiccated at -20°C and protect from light
    • C14H15BrClNO6
    • MW: 408.6
    • [7240-90-6]