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Galactosidases

Download the Bioassay Handbook & Selection Guide for Complete Product Listing

 

Enzyme substrates for galactosidases, a member of the glycosidase family of hydrolyases. Galalctosidases catalyze the hydrolysis of galactosides into monosccharides.

1-O-Methyl-α- D- galactopyranoside 1-O-Methyl-galactoside 1-OMe-alpha-D-Gal   MOLECULAR BIOLOGY GRADE White to off white crystalline powder   A gratuitous α-galactoside inducer   Store at 2-8°C and protect from light.   Features CAS#: 3396..
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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-Methylumbelliferyl-β- D-galactopyranoside 4-MU-β-D-Gal   MOLECULAR BIOLOGY GRADE   White to off-white powder   Fluorogenic substrate for β-D-galactosidase, yielding a blue fluorescent solution upon cleavage.    Store at -15°C in the dark.  ..
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4-Nitrophenyl-α-D- galactopyranoside p-Nitrophenyl-alpha-D-galactoside PNP-alpha-D-Gal PNPG   MOLECULAR BIOLOGY GRADE   Off white crystalline powder   Chromogenic substrate yielding a soluble chromophor for the colorimetric assay of alpha-D-galactosidase upon cleavage. U..
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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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6-Bromo-2-naphthyl-α-D-galactopyranoside 2-(6-Bromonaphthyl)-α-D-galactopyranoside   Br-Nap-α-D-Gal   MOLECULAR BIOLOGY GRADE   Store at -15°C, keep dry, protect from light.   Features CAS#: 25997-59-5 Molecular Formrula: C16H17BrO6 Molec..
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Mug; 4-Methylumbelliferyl beta-D-glucuronide   Hydrated form of MUG is CAS # 881005-91-0.   MOLECULAR BIOLOGY GRADE 4-methylumbelliferyl-beta-D-glucuronide (MUG) is commonly used for the detection of Escherichia coli through its ability to detect activity of beta-glucuronidase (G..
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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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