Substrates, 50 g
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3,3',5,5'-Tetramethylbenzidine, dihydrochloride hydrate
G-Biosciences3,3′,5,5′-Tetramethylbenzidine dihydrochloride; TMB·HCl; TMB dihydrochloride MOLECULAR BIOLOGY GRADE TMB is an excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems,…
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Isopropyl-ß-D-Thiogalactopyranoside. An inducer of ß-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. For blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended. Biotechnology…
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4-Nitrophenyl-alpha-D-glucopyranoside
G-Biosciences4-Nitrophenyl-α-D- glucopyranoside p-Nitrophenyl-alpha-D-glucoside PNP-alpha-D-Glc MOLECULAR BIOLOGY GRADE Off white crystalline powder Chromogenic substrate for alpha-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of…
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4-Nitrophenyl-beta-D-glucuronic acid
G-BiosciencesPNPG (Gus); 4-Nitrophenyl-β-D-glucuronic acid; p-Nitrophenyl-β-D-glucuronide; PNP-β-D-GlcA MOLECULAR BIOLOGY GRADE Slightly off-white to yellow crystalline powder. PNPG (Gus) is a chromogenic β-glucuronidase substrate yielding a yellow…
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4-Nitrophenyl phosphate, disodium salt hexahydrate
G-Biosciences4-Nitrophenyl phosphate, disodium salt hexahydrate PNPP, p-nitrophenyl phosphate, para nitrophenyl phosphate, PNP-phos · 2 Na MOLECULAR BIOLOGY GRADE Off white to light yellow crystalline powder Chromogenic substrate yielding a soluble yellow chromophor for the…
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1-O-Methyl-beta-D-glucuronic acid, sodium salt
G-Biosciences1-O-Methyl-β- D- glucuronic acid, sodium salt 1-O-Methylglucuronide sodium salt 1-OMe-beta-D-GlcA · Na MOLECULAR BIOLOGY GRADE White to light yellow crystalline powder 1-O-Methyl-β-D-glucuronic acid is a β-glucronidase inducer. Store at…
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5-Bromo-6-chloro-3-indoxyl-beta-D-galactopyranoside
G-BiosciencesMagenta-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…
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3,3',5,5'-Tetramethylbenzidine, free base
G-Biosciences3,3’,5,5’-Tetramethylbenzidine, free base, TMB, MOLECULAR BIOLOGY GRADE TMB is an excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems, particularly in…
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4-Methylumbelliferyl phosphate bis (cyclohexylammonium) salt MUP·2CHX; 4-MU-phos·2CHX MOLECULAR BIOLOGY GRADE White to off-white microcrystalline powder Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of…
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4-Nitrophenyl-beta-D-galactopyranoside
G-Biosciences4-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…
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4-Methylumbelliferyl-beta-D-glucopyranoside
G-Biosciences4-Methylumbelliferyl-β-D-glucopyranoside 4-MU-beta-D-Glc EINECS: 242-736-7 Beilstein: 94672 S-Phrases: S24/25,S22 MDL: MFCD00063694 Features CAS#: 18997-57-4 Molecular Formula: C16H18O8 …
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S-Acetylthiocholine iodide, 100 G
G-BiosciencesS-Acetylthiocholine iodide MOLECULAR BIOLOGY GRADE Store below 5°C in a dark, dry place. Features CAS#: 1866-15-5 Molecular Formula: C7H16NOSI Molecular Weight: 289.180 g/mol
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4-Nitrophenyl-beta-D-glucopyranoside
G-Biosciences4-Nitrophenyl-β-D- glucopyranoside p-Nitrophenyl-β-D-glucoside PNP-β-D-Glc MOLECULAR BIOLOGY GRADE White to off white powder Chromogenic β-D-glucosidase substrate, yielding a yellow solution upon cleavage. Store at -15°C and…