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B4252 Sigma-Aldrich

5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside

≥98%, powder

Synonym: 5-Bromo-4-chloro-3-indolyl β-D-galactoside, BCIG, X-Gal

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Description

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.

Packaging

1, 2, 5 g in poly bottle

50, 100, 250, 500 mg in poly bottle

Price and Availability


Amplified Detection
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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