Substrates
2-Naphthyl-β- D-galactopyranoside
β-Naphthyl-β-galactoside;
β-Nap-β-D-Gal
MOLECULAR BIOLOGY GRADE
White to off-white crystalline powder
2-Naphthyl-beta-D-galactopyranoside is a substrate for beta-galactosidase. 2-naphthol is released upon hydroly..
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4-Aminophenyl-β-D-gal
MOLECULAR BIOLOGY GRADE
4-Aminophenyl-β-D-galactopyranoside is a substrate for β-galactosidase. It is also a weak β-D-galactosidase inducer and can be used in affinity chromatography for isolation of galactose-binding. The 4-aminophenyl rel..
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4-Nitrophenyl-β-D- galactosidase
p-Nitrophenyl-β-D-galactoside
PNP-β-D-Gal
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for the detection of c..
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Bluo-gal is used as an alternative to X-gal that produces a darker blue color. Bluo-Gal is hydrolyzed by β-galactosidase to produce a blue precipitate. This precipitate is insoluble in alcohol and xylenes, thus making it suitable for immunoblotting and immunocytochemical assays. Bacterial colon..
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Magenta-gal is used as an alternative to X-gal that produces a red color. Magenta-Gal is hydrolyzed by β-galactosidase to produce a red precipitate. This precipitate is insoluble in alcohol and xylenes, thus making it suitable for immunoblotting and immunocytochemical assays. Bacterial colonies..
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N-Methylindoxyl-β-D- galactopyranoside
GreenTM-β-D-galactoside
1-Methyl-3-indoxyl-β-D-galactopyranoside
GreenTM-β-D-Gal
MOLECULAR BIOLOGY GRADE
Off white to yellowish crystalline powder
Chromogenic substrate for β-D-galactosidase, yielding a gre..
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Phenyl-β-D- galactopyranoside
Phenyl-β-D-galactoside
Ph-β-D-Gal
MOLECULAR BIOLOGY GRADE
White to off white crystalline powder
Phenyl-β-D-galactopyranoside is a noninducing β-galactosidase substrate. It is used in selection of mutants of lacZ plas..
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• X-Gal conveniently aliquoted into 4 separate vials to prolong shelf-life!
• 4 x 100 assays!
• 200ml assay volume!
• Pre-optimized!
• Works on adhered/suspended cells or frozen tissue sections!
Senescence kit is designed to be more convenient and cost efficient t..
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5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside is most commonly known as X-Gal. X-gal is a histochemical substrate for β-galactosidase which cleaves X-Gal to yield an insoluble blue precipitate.
X-Gal is a mainstay in molecular biology cloning applications in which it is u..
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