5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside, Fisher BioReagents

For blue/white colony screening, immunoblotting and immunocytochemical assays

Overview
Brand: Fisher Bioreagents

Manufacturer Part Number: BP1615-1

1GR X-Gal (5-Bromo-4-chloro-3-indoyl beta-D-galactopyranoside)

UNSPSC: 12350000

Code: 32

Additional Details:
Additional Details: CAS Number: 7240-90-6 Weight: 0.05100kg


Packaging Glass Bottle
Quantity 1g

Product Code. 10113253

Quantity Price
1 £ 71.2 / 1g
In Stock 5
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Description and Specification

Chemical Identifiers

Chemical Name or Material 5-Bromo-4-chloro-3-indolyl- β-D-galactopyranoside
CAS 7240-90-6
Molecular Formula C14H15BrClNO6
Formula Weight 408.63g/mol
Synonym X-Gal

Specification

Identification Pass Test
Molar Absorption Coefficient 4000 /g-cm. min.
Packaging Glass Bottle
Specific Rotation -56 to -64° (+ or -)
TLC Single spot
Alpha Vector Bromo-4-chloro-3-indolyl-[beta]-D-galactopyranoside (X-Gal)
Color White
Melting Point 230°C / 446°F
Quantity 1g
Chemical Name or Material 5-Bromo-4-chloro-3-indolyl- β-D-galactopyranoside
CAS 7240-90-6
Physical Form Powder; Solid
Molecular Formula C14H15BrClNO6
Formula Weight 408.63g/mol
Merck Index 15, 10272
Synonym X-Gal
ChemAlert Storage Symbol Gray
Recommended Storage -20°C

X-Gal is a chromogenic substrate used for blue-white selection of recombinant bacterial colonies with the lac+ genotype. It is also used for immunoblotting and immunocy

Documentation Safety and Handling
ChemAlertStorageSymbol : Gray

-20°C