X-Gal

• Supplier: Tocris Bioscience
• Catalog: 1280
• Prices: $95.00
• Sizes: 100 mg
• Cas Number: 7240-90-6
• Chemical Name: 5-Bromo-4-chloro-1H-indoll-3-yl-β-D-galactopyranoside
• Formula: C14H15BrClNO6
• Molecular Weight: 408.63
• Purity: >98 %
• Description: Chromogenic substrate of β -Galactosidase that produces blue color. Used in combination with IPTG for detection of β -Galactosidase activity in bacterial colonies.