RPI (Research Products International), Enzymes & Inhibitors
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Phosphatase Inhibitor Cocktail I
RPI (Research Products International)Mixture of three phosphatase inhibitors for use with animal tissue. A431 and Jurkat cell extracts. Suitable for extracts containing detergents. Supplied in 1ml DMSO. Dilute 1:100 before using. Contains: (-)-p-Bromotetramisole oxalate Cantharidin Microcystin LR, Microcystis,…
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4-Methylumbelliferyl-α-D-mannopyranoside
RPI (Research Products International)Fluorescent substrate for α-D-Mannosidase. 4-Methylumbelliferone: <50ppm.
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Chymostatin
RPI (Research Products International)Reversible serine protease inhibitor of a,b,y, and chymostatin, papain, and cathepsins A,B,C. Working concentrations: 10-100uM.
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RPI 6-Phosphogluconic Acid Trisodium Salt Dihydrate
RPI (Research Products International)The RPI 6-phosphogluconic acid trisodium salt dihydrate is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only
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D-Luciferin, Free Acid
RPI (Research Products International)Used with firefly luciferase in bioluminescence for the determination of ATP.
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4-Methylumbelliferyl-α-D-galactoside
RPI (Research Products International)Fluorescent substrate for α-D-Galactosidase.
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MUG
RPI (Research Products International)Fluorescent substrate for β-D-Glucuronidase (GUS) encoded by the gusA gene isolated from E. coli. Fluorescence assay allows quantitation of GUS activity in protein extracts at peak excitation of 365 nm (UV) and a peak emission of 455 nm (blue).
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ONPG
RPI (Research Products International)Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.
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IPTG
RPI (Research Products International)IPTG is combined with X-GAL to detect lac+ colonies or cells in a colorimetric assay. Distinguishes recombinants (white) from non- recombinants (blue) in cloning strategies using vectors such as Lambda-11, M13mp 18 and 19, pUC18 and 19, pUR222 containing the lacZ gene. Dioxane-Free Water…
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4-Methylumbelliferyl-B-L-Fucopyranoside
RPI (Research Products International)Fluorescent substrate for β-L-Fucosidase. 4-Methylumbelliferone <50ppm
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4-Nitrophenyl-B-D-Glucopyranoside
RPI (Research Products International)Spectrophotometric substrate for detection of β-D-Glucosidase. Free PNP: <200ppm
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Macerozyme R-10
RPI (Research Products International)Macerating enzyme from Rhizopus sp. Often used in combination with Cellulase (C32200). Optimum pH range 3.5 - 7.0.
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RPI Naphthol-AS-MX-phosphate
RPI (Research Products International)The RPI naphthol-AS-MX-phosphate is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only
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RPI Lecithin, Refined From Soybeans
RPI (Research Products International)The RPI lecithin with strong concentration levels should always be stored in a temperature of 2 to 8 degree C and is used in research and manufacturing applications. Application: For Research or Further Manufacturing use only
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RPI 1-O-Methyl a-D-mannopyranoside [Methyl-a-D-Mannopyranoside]
RPI (Research Products International)The RPI methyl-a-D-mannopyranoside with strong concentration levels should always be stored in a temperature of 2 to 8 degree C and is used in research and manufacturing applications. Application: For Research or Further Manufacturing use only
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X-GAL & IPTG, Ready to Use, Non-Toxic Solution
RPI (Research Products International)Stable solution of X-GAL and IPTG. Does not contain DMSO or DMF. Solution concentration is 10 mg/ml X-Gal and 8 mg/ml IPTG. Shelf Life: 1 Year
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4-Nitrophenyl-2-acetamido-2-deoxy-B-D-glucopyranoside
RPI (Research Products International)Chromogenic substrate for detecting N-Acetyl-β-D-glucosaminidase.
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X-Phos, BCIP
RPI (Research Products International)Colorimetric substrate for Alkaline phosphatase activity in blotting immunohistochemical and cytochemistry techniques. Forms a purple insoluble precipitate when used in conjunction with NBT.
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Antipain
RPI (Research Products International)Reversible cysteine and serine protease inhibitor of cathepsins A and B, papain and trypsin. Working concentration: 1-100uM.
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RPI BCIP, P-Toluidine Salt [5-Bromo-4-Chloro-3-Indolyl-Phospate-P-Toluidine Salt…
RPI (Research Products International)The RPI P-toluidine salt with strong concentration levels should always be stored in a temperature of -20 degree C and is used in research and manufacturing applications. Application: For Research or Further Manufacturing use only
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RPI 4-Nitrophenyl Phosphate Disodium Salt Hexahydrate
RPI (Research Products International)The RPI 4-nitrophenyl phosphate disodium salt hexahydrate is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only
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Coenzyme A
RPI (Research Products International)Extracted from yeast. Coenzyme A is a coenzyme, notable for its role in the synthesis and oxidation of fatty acids, and the oxidation of pyuvate in the citric acid cycle.
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D-Luciferin, Potassium Salt
RPI (Research Products International)RPI offers the highest purity D-Luciferin Potassium Salt for a wide range of bioluminescent applications. Produces bioluminescence when oxidized by firefly luciferase. Allows highly sensitive bioluminescent measurements. Common research uses reporter gene assays, ATP assays, whole animal studies,…
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Phosphatase Inhibitor Cocktail II
RPI (Research Products International)Lyophillized blend of five phosphatase inhibitors for use with animal tissue. A431 and Jurkat cell extracts. Suitable for extracts containing detergents. Reconstitute with 1ml water to produce a 100X concentrate. Dilute 1:100 before using. Contains: Imidazole Sodium Fluoride …
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X-GlcA Cyclohexylammonium Salt
RPI (Research Products International)Histochemical substrate for β-D-Glucuronidase (GUS) encoded by the gusA gene. The substrate is used as a qualitative histochemical marker of specific GUS expression in cells and tissue. X-GlcA is cleaved by GUS at the B1 glucuronic bond between glucuronic acid and the…
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RPI Isopropyl-B-D-thio-galactopyranoside [IPTG], Non-Mammalian, Dioxane Free
RPI (Research Products International)The RPI non-mammalian isopropyl-B-D-thio-galactopyranoside [IPTG] is suitable for use in research facilities and chemical laboratories to conduct wide range of molecular biology experiments. It is available in sturdy bottle that endures heavy and rigorous usage. This IPTG is dioxane free. …
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Aprotinin
RPI (Research Products International)Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. The binding is reversible, and most aprotinin-protease complexes dissociate at a pH>10 or <3.2. Target enzumes include trypsin, chymatrypsin, kalikrein and plasmin. Activity:…
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E-64
RPI (Research Products International)Irreversible cysteine protease inhibitor of calpain, cathepsin (B,H,L,S), papain and other cysteine proteases. Working concentration: 1-10uM.
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Proteinase K
RPI (Research Products International)From Tritirachium album. Serine protease for protolytic inactivation of nucleases during isolation of DNA and RNA.
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NPG
RPI (Research Products International)Spectrophotometric substrate for detection of B-D-Glucuronidase.
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Glyphosate
RPI (Research Products International)Inhibits EPSPS enzyme involved in the Shikimate pathway.
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X-a-Gal
RPI (Research Products International)Chromogenic substrate for detection of a-galactosidase activity in yeast Saccharomyces cerevisiae. Used in yeast Two-Hybrid System to detect protein-protein interactions within random libraries. The enzyme a-galactosidase enabels yeast to use disaccharide melibose as a carbon source during growth…