Application
X-Gal is a chromogenic substrate for β-galactosidase that produces a rich blue color that can easily be detected visually over background. X-Gal is the substrate of choice for blue-white selection of recombinant bacterial colonies with the lac+ genotype.
About This Item
Formula : C14H15BrClNO6
CAS Number: 7240-90-6
Molecular Weight: 408.63
Assay: ≥98%
form: powder
storage temp:−20°C