RPI (Research Products International) Chemicals Enzymes and Inhibitors
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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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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 Thidiazuron [1-Phenyl-3-(1,2,3,-thiadiazol-5-yl)urea]
RPI (Research Products International)The RPI thidiazuron [1-phenyl-3-(1,2,3,-thiadiazol-5-yl)urea] 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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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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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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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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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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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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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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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…
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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 Combo
RPI (Research Products International)Special savings for ordering X-GAL and IPTG at the same time! Package includes 1 gram bottle of X-Gal and a 1 gram bottle of IPTG.
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Bluo-Gal
RPI (Research Products International)Chromogenic substrate for B-D-Galactosidase. Produces a deeper blue water insoluble color than X-GAL.
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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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RPI Succinyl Chloride
RPI (Research Products International)The RPI succinyl chloride 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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Protease Inhibitor Cocktail II, Bacterial
RPI (Research Products International)Lyophilized mixture of five protease inhibitors for use with bacterial cell extracts. Reconstitute with 1ml DMSO and 4ml water to obtain a 5ml solution. Will treat proteases extracted from 20g E.Coli. Store at -20°C Contains: AEBSF, EDTA, Bestatin, E-64, Pepstatin A
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4-Methylumbelliferyl Elaidate
RPI (Research Products International)Fluorescent substrate for Esterase. Purity: > 98%. 4-Methylumbelliferone < 50ppm. Soluble in 5% toluene.
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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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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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4-Nitrophenyl-B-D-Glucopyranoside
RPI (Research Products International)Spectrophotometric substrate for detection of β-D-Glucosidase. Free PNP: <200ppm
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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 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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4-Methylumbelliferyl-α-D-galactoside
RPI (Research Products International)Fluorescent substrate for α-D-Galactosidase.
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ONPG
RPI (Research Products International)Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.
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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-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 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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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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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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NBT
RPI (Research Products International)Colorimetric substrate for dehydrogenases and other oxidases. NBT is used with X-Phos for colorimetric detection of alkaline phosphatase activity in blotting, immunohistochemical and cytochemistry techniques. Protect from light.