RPI 5-Bromo-4-Chloro-3-Indolyl Β-D-Galactopyranoside (X-Gal) (5 X 5 mL)

Ready-to-use sterile 2% X-GAL solution that can be added directly to your agar plates. The X-GAL solution has been uniquely formuLated to reduce false positives during blue-white screening and generates a rich blue color that is easily distinguishable from background.

Convenient: Simply add the ready-to-use sterile solution to your agar plates.
Reliable Performance: Uniquely formuLated solution has been designed to minimize false positives during blue-white screening.
Simple: Generates a rich blue color that is easily distinguishable from background.