X-GAL
(Chromogenic Substrate)
CS126
5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, 99+%
CAS#: [ 7240-90-6 ]
Formula Weight: f.w.:408.6 daltons
X-Gal is a chromogenic substrate for ?-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. X-Gal is used in conjunction with IPTG.
Pricing & Ordering
| Quantity | Price | Action |
|---|---|---|
| 1gm | $32.00 | |
| 5gm + | $150.00 | |
| 10gm + | $290.00 |