X-GAL

X-GAL (BCIG) is a widely used chromogenic β-galactosidase substrate. β-galactosidase cleaves X-gal and produce an insoluble detectable blue compound. X-Gal is applied in blue-white selection of recombinant bacterial colonies with the lac+ genotype.

• Supplier: Selleck Chemicals
• Product #: S6820
• Sku #: S6820-100mg