You Searched For: X-Gal (5-Bromo-4-chloro-3-indolyl-ß-D-galactopyranoside)


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Catalog Number: (VWRC0428-1G)
Supplier: VWR Chemicals
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside) ≥99% (by enzymatic purity), Ultra Pure Grade
UOM: 1 * 1 g

Supplier: Thermo Scientific
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside) ≥98%
Supplier: MP Biomedicals
Description: 5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside, commonly known as X-Gal, is a histochemical substrate for b-galactosidase. X-Gal is cleaved by b-galactosidase to yield an insoluble blue precipitate.

Supplier: MP Biomedicals
Description: Storage: Store at -20 °C. Store Desiccated. Store Under Nitrogen. Protect from light.
5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside, commonly known as X−Gal, is a histochemical substrate for β−galactosidase.
5-Bromo-4-Chloro-3-Indolyl-β-D-Galactopyranoside is used as indigogenic substrate for β-galactosidase, for detection of β-galactosidase-positive clones, and the identification of lac and bacterial colonies or phage plaques. It is the substrate of choice for blue-white selection of recombinant bacterial colonies with the lac+ genotype. X−Gal is cleaved by β−galactosidase to yield an insoluble blue precipitate. X−Gal is particularly useful in molecular biology applications to detect the activity of β−galactosidase which is frequently used as a reporter gene. In cloning, X−Gal is used to detect insertion of foreign DNA into the lacZ region of plasmid DNA using α-complementation which is based on vectors such as the pUC and the M13mp series that carry a fragment of the β-galactosidase gene encoding an α-fragment of β-galactosidase.

Catalog Number: (APLIA4978.0001)
Supplier: PanReac AppliChem
Supplier Article Number:: A4978.0001
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside)
UOM: 1 * 1 g


Catalog Number: (APLIA1007.0001)
Supplier: PanReac AppliChem
Supplier Article Number:: A1007.0001
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside)
UOM: 1 * 1 g


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +65 6505 0760.
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