RPI (Research Products International) Chemicals Enzymes and Inhibitors
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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 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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PMSF
RPI (Research Products International)Irreversible serine protease inhibitor of chymotrypsin, kallikrein, papain, subtilisin, thrombin and trypsin. Working Conentration: 0.1-1.0mM.
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NPG
RPI (Research Products International)Spectrophotometric substrate for detection of B-D-Glucuronidase.
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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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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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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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4-Nitrophenyl-B-D-Glucopyranoside
RPI (Research Products International)Spectrophotometric substrate for detection of β-D-Glucosidase. Free PNP: <200ppm
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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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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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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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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 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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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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1, 10-Phenanthroline
RPI (Research Products International)Forms a complex with ferrous ions. It can be used as an indicator in oxidation-reduction systems in fitrating ferrous salts. Material passes test for redox indicator and passes test for iron determination.
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4-Methylumbelliferyl-B-D-cellobiopyranoside
RPI (Research Products International)Fluorescent substrate for β-D-Cellobiopyranoside. 4-Methylumbelliferone < 50ppm.
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X-GAL
RPI (Research Products International)Chromogenic substrate of β-Galactosidase used in combination with IPTG for detection of β-Galactosidase activity in bacterial colonies. X-GAL is cleaved at the B1-4 bond between galactose and the 5-Bromo-4-chloro-3-indolyl portion of X-GAL by β-Galactosidase via hydrolysis. The…
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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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DEPC
RPI (Research Products International)Modification reagent for His and Tyr residues in proteins. Inhibitor of nucleases. DEPC treated water is used in handling of RNA in the laboratory to reduce the risk of RNA being degraded by RNases.
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Protease Inhibitor Cocktail IV, Fungal & Yeast
RPI (Research Products International)Mixture of four protease inhibitors for use with fungal and yeast extracts. Supplied in 1 ml DMSO. Will inhibit proteases extracted from 20g yeast. Contains: AEBSF Pepstatin A E-64 Phenanthroline Specificity: Serine Protease Cysteine Proteases Aspartic …
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ONPG
RPI (Research Products International)Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.
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Phosphatase Inhibitor Cocktail III
RPI (Research Products International)Lyophilized blend of four phosphatase inhibitors for use with animal tissue estracts. Reconstitute with 1ml water to produce a 1 ml concentrate. Contains: Sodium Fluoride Sodium Orthovanadate Sodium Pyrophosphate, decahydrate B-Glycerophosphate Specificity: …
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RPI Forskolin
RPI (Research Products International)The RPI forskolin 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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Protease Inhibitor Cocktail III, Mammalian
RPI (Research Products International)Mixture of six protease inhibitors for use with mammalian cells and tissue extracts. Solubilized in 1 ml of DMSO. Will treat proteases extracted from 20g tissue. One vial contains the following components: AEBSF HCl: 100 mM Aprotinin: 80 uM Bestatin: 5 mM E-64: 1.5 mM …
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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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Methyl-B-D-Glucuronide Sodium Salt
RPI (Research Products International)Potential glucuronidase inducer. White fine crystalline powder.
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RPI Lactobionic Acid [4-O-B-D-Galactopyranosyl-D-gluconic acid]
RPI (Research Products International)The RPI lactobionic acid [4-O-B-D-galactopyranosyl-D-gluconic acid] 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…
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Protease Inhibitor Cocktail V, EDTA Free
RPI (Research Products International)Lyophilized blend of four protease inhibitors for inhibiting serine and cysteine but not metallo proteases. Reconstitute with 1ml of water to produce a 100X concentrated stock solution. Contains: AEBSF E-64 Aprotinin Leupeptin
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