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Stain&Labeling Reagent Home > > Products > Biochemical > Stain&Labeling Reagent

X-GAL

Product ID：	TQDR038	Structure
Product Name：	X-GAL
CAS NO：	7240-90-6

Molecular Formula：C14H15BrClNO6
Molecular Weight：408.63
Purity：≥99％
Grade：Ultra Pure Grade
Appearance：Off-White Crystalline powder
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.

Storage Conditions：2-8°C

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