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Description
X-Gal (5-bromo-4-chloro-3-indolyl-beta-D-galacto-pyranoside) is an inert chromogenic substrate for beta-galactosidase which hydrolyzes X-Gal into colorless galactose and 4-chloro-3-brom-indigo, forming an intense blue precipitate. Induction of the lacZ gene with IPTG leads to the hydrolysis of X-Gal and to the development of blue colonies.
Specifications
Specifications
| For Use With (Application) | formulated for direct use in conjunction with IPTG for blue/white colony screening. |
| Product Type | X-Gal |
| Quantity | 0.5 g |
For Research Use Only. Not for use in diagnostic procedures.
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