X-Gal
X-Gal ≥98%
Supplier: Apollo Scientific
X-Gal, a chromogenic substrate of beta-Galactosidase. Used in conjunction with IPTG for detection of beta-Galactosidase activity in bacterial colonies in a colorimetric assay.
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X-Gal 99+% for molecular biology DNase-, RNase-, protease-free
Supplier: Thermo Fisher Scientific
X-Gal 99+% for molecular biology DNase-, RNase-, protease-free
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X-Gal ≥98.0%
Supplier: VWR Chemicals
X-Gal is a chromogenic substrate for ß-Galactosidase that forms an intense blue precipitate. Used in conjunction with IPTG in a colorimetric assay, X-Gal allows differentiation of recombinants from non recombinants in cloning experiments with vectors containing the lacZ gene. It is also used in microbiology to detect microorganisms which have ß-Galactosidase activity.
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X-Gal enzyme substrate
Supplier: Thermo Fisher Scientific
Thermo Scientific X-Gal (5-bromo-4-chloro-3-indolyl-beta-D-galacto-pyranoside) is an inert chromogenic substrate for beta-galactosidase which hydrolyzes X-Gal into colorless galactose and 4-chloro-3-brom-indigo, forming an intense blue precipitate
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X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside)
Supplier: Abcam
Cell-permeable chromogenic β-galactosidase substrate. For use in blue-white recombinant bacterial colony selection and intracellular lacZ activity detection. For in vitrostudies.
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X-Gal substrate ≥99%, Molecular Biology Grade
Supplier: OZ BIOSCIENCES
X-Gal substrate is metabolised by the b-galactosidase enzyme. The quality and purity of the substrate is essential to obtain high-quality and reliable results.
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X-Gal staining kit
Supplier: OZ BIOSCIENCES
X-Gal staining kit allows to visualise ß-gal expression through hydrolysis of the X-Gal (5-bromo-4-chloro-3-indoyl-beta-D-Galactopyranoside) substrate yielding blue precipitates.
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X-Gal, powder, Corning®
Supplier: Corning
X-Gal (5-bromo-4-chloro-3-indolyl-b-D-galactopyranoside) is a substrate of b-galactosidase, a gene product of the lac operon in E. coli.
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X-Gal
Supplier: G-Biosciences
5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside is most commonly known as X-Gal. X-gal is a histochemical substrate for beta-galactosidase which cleaves X-Gal to yield an insoluble blue precipitate.



