G-Biosciences Chemicals Substrates
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4-Nitrophenyl-beta-D-fucopyranoside
G-Biosciences4-Nitrophenyl-ß-L- fucopyranoside p-Nitrophenyl-ß-L-fucoside PNP-ß-L-Fuc MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of ß-L-fucosidase,…
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5-Bromo-6-chloro-3-indoxyl phosphate, p-toluidine salt
G-BiosciencesMagenta-phosphate p toluidine salt; 5-Bromo-6-chloro-3-indoxyl phosphate, p-toluidine salt MOLECULAR BIOLOGY GRADE Magenta-phos PT is a white to off-white microcrystalline powder that is used as a substrate for visualization of alkaline phosphatase activity. The end product is insoluble and…
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D-Luciferin Firefly, FREE ACID
G-BiosciencesD-Luciferin Firefly, free acid 4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid Luciferin is a common bioluminescent reporter used for in-vivo imaging of the expression of the luc marker gene . It is the substrate for the Firefly luciferase enzyme which utilizes ATP and…
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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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5-Bromo-4-chloro-3-indoxyl caprylate
G-Biosciences5-Bromo-4-chloro-3-indolyl octanoate 5-Bromo-4-chloro-3-indolyl caprylate 5-Bromo-4-chloro-3-indoxyl octanoate X-caprylate MOLECULAR BIOLOGY GRADE A chromogenic substrate for esterase with C8 activity. 5-Bromo-4-chloro-3-indoxyl caprylate yields a blue precipitate when cleaved. …
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L-Leucine 7-amido-4-methylcoumarin hydrochloride
G-BiosciencesL-Leucine 7-amido-4- methylcoumarin hydrochloride L-Leucine (4-methyl-7-coumarinylamide) hydrochloride H-Leu-AMC · HCl MOLECULAR BIOLOGY GRADE White to off-white powder Sensitive fluorogenic substrate for leucine aminopeptidase or a broad specificity aminopeptidase like…
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L-Tryptophan 7-amido-4-methylcoumarin hydrochloride
G-BiosciencesL-Tryptophan 7-amido-4-methylcoumarin hydrochloride H-Trp-AMC · HCl MOLECULAR BIOLOGY GRADE White to off white powder Forms a clear, colorless solution when dissolved 0.5% in methanol/water (1:1) Substrates of glycosidases, phosphatases and esterases are commonly used in…
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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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5-Bromo-4-chloro-3-indoxyl-beta-D-fucopyranoside
G-Biosciences5-Bromo-4-chloro-3-indoxyl-β-D-fucopyranoside MOLECULAR BIOLOGY GRADE X-β-D-Fucoside is a white to slightly off-white powder that is a chromogenic substrate for β-D-fucosidase, yielding a blue precipitate. Store at -15°C and protect from light. Features CAS#:…
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Phenyl-beta-D-galactopyranoside
G-BiosciencesPhenyl-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 plasmid-based…
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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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4-Nitrophenyl-alpha-D-maltohexaoside
G-Biosciences4-Nitrophenyl-α-D- maltohexaoside p-Nitrophenyl-alpha-D-maltohexaoside PNP-alpha-D-maltohexaoside MOLECULAR BIOLOGY GRADE Off-white to yellow crystalline powder Chromogenic substrate for α-amylase, yielding a yellow solution upon cleavage. …
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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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2-Naphthyl-beta-D-galactopyranoside
G-Biosciences2-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…
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4-Nitrophenyl-alpha-D-galactopyranoside
G-Biosciences4-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…
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4-Nitrophenyl-beta-D-mannopyranoside
G-Biosciencesnitrophenyl-β-D- mannopyranoside p-Nitrophenyl-β-D-mannoside PNP-β-D-Man MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic α-mannosidase substrate, yielding a yellow solution upon cleavage. Store…
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N-Tosyl-L-alanine 3-indoxyl ester
G-BiosciencesTos-Ala-Y Handling Store at -15°C, protect from light. PubChem Chemical ID: 53471583 Features Synonyms: H-TOS-ALA-Y, N-TOSYL-L-ALANYLOXYINDOLE, 1H-indol-3-yl N-[(4-methylphenyl)sulphonyl]-L-alaninate, N-[(4-Methylphenyl)sulfonyl]-L-alanine 1H-indol-3-yl ester,…
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5-Bromo-4-chloro-3-indoxyl-alpha-D-glucopyranoside
G-Biosciences5-Bromo-4-chloro-3-indoxyl-α-D-glucopyranoside MOLECULAR BIOLOGY GRADE X-α-D-Glucoside is a white to off-white microcrystalline powder that is used as a chromogenic substrate for α-D-glucosidase, yielding a blue precipitate. It is used for the detection of Staphylococcus…
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L-Luciferin, potassium salt
G-BiosciencesTested and Certified for in vivo imaging. Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…
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4-Methylumbelliferyl-N-acetyl-beta-D-galactosaminide
G-Biosciences4-Methylumbelliferyl-N- acetyl-β-D- galactoside 4-Methylumbelliferyl-2-acetamido-2-deoxy-beta-D-galactopyranoside 4-MU-beta-D-GalNAc MOLECULAR BIOLOGY GRADE White to off white powder Fluorogenic substrate for N-acetyl-beta-D-galactosaminidase.…
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L-Glutamic acid alpha-(7-amido-4-methylcoumarin)
G-BiosciencesL-Glutamic acid α-(7-amido-4-methylcoumarin) H-Glu-AMC MOLECULAR BIOLOGY GRADE White to off white powder Forms a colorless, clear solution when dissolved 1% in 80% acetic acid. Fluorogenic substrate for aminopeptidase a yielding a blue fluorescent solution upon cleavage. Store…
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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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Ellman's Reagent, 5,5'-Dithiobis(2-nitrobenzoic acid)
G-Biosciences5,5'-dithio-bis-(2-nitrobenzoic acid) (DTNB) Ellman's reagent is a versatile, water-soluble compound for quantifying free sulfhydryl groups in solution. It reacts with a free sulfhydryl group to yield a mixed disulfide and 2-nitro-5-thiobenzoic acid (NTB), a measurable yellow…
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1-O-Methyl-alpha-D-mannopyranoside
G-Biosciences1-O-Methyl-mannose 1-OMe-α-D-Man MOLECULAR BIOLOGY GRADE Features CAS#: 617-04-9 Molecular Formula: C7H14O6 Molecular Weight: 194.18 g/mol
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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…
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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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Creatine phosphate, disodium salt tetrahydrate
G-BiosciencesPhosphocreatine disodium salt Handling: Store at 5°C, protect from light PubChem Chemical ID: 24856872 Features Synomyms: Sodium creatine phosphate dibasic tetrahydrate, CAS# : 71519-72-7 Molecular Formula: …
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Indoxyl β-D-glucuronide cyclohexylammonium 3-Indoxyl-β-D-glucuronic acid cyclohexylammonium salt Y™-β-D-glucuronide CHX salt Y™-β-D-GlcA • CHX MOLECULAR BIOLOGY GRADE White to off-white crystalline powder …
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MUG
G-BiosciencesMug; 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…
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4-Methylumbelliferyl-alpha-D-glucopyranoside
G-Biosciences4-Methylumbelliferyl-α-D-glucopyranoside 4-MU-α-D-Glc EINECS: 241-794-0 Beilstein: 1690776 S-Phrases: S24/25,S22 MDL: MFCD00067661 Features CAS#: 17833-43-1 Molecular Formula: …
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5-Bromo-4-chloro-3-indoxyl-alpha-D-mannopyranoside
G-BiosciencesY-Choline phosphate 3-Indoxyl choline phosphate Y™-phos-choline, Y™-CP MOLECULAR BIOLOGY GRADE Off-white crystalline powder Microbial activity indicator Chromogenic substrate for phosphatidylcholine-specific phospholipase C, yielding a blue precipitate upon cleavage. …
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5-Bromo-6-chloro-3-indoxyl caprylate
G-Biosciences5-Bromo-6-chloro-3-indolyl caprylate 5-Bromo-6-chloro-3-indoxyl caprylate 5-Bromo-6-chloro-3-indoxyl octanoate Magenta™-caprylate MOLECULAR BIOLOGY GRADE Store at -15°C, keep dry, protect from light Features CAS#: 209347-94-4 Molecular Formula: …