Enzymes & Inhibitors

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  • 4-Methylumbelliferyl-a-L-Iduronide, Cyclohexyl Ammonium Salt

    RPI (Research Products International)

    4-Methylumbelliferyl-a-L-Iduronide, Cyclohexyl Ammonium Salt

  • 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.

  • PMSF

    RPI (Research Products International)

    Irreversible serine protease inhibitor of chymotrypsin, kallikrein, papain, subtilisin, thrombin and trypsin. Working Conentration: 0.1-1.0mM.

  • Lysozyme

    RPI (Research Products International)

    Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder. Stable for 3 - 5 years when stored dry at 2°C to 8°C.

  • [IBDG] [3-Inoxyl-B-D-Glucopyranoside]

    RPI (Research Products International)

  • Proteinase K

    RPI (Research Products International)

    From Tritirachium album. Serine protease for protolytic inactivation of nucleases during isolation of DNA and RNA.

  • 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,…

  • 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.

  • Lecithin

    RPI (Research Products International)

  • Leupeptin Hemisulfate

    RPI (Research Products International)

    Reversible inhibitor of cysteine and serine proteases resembling trypsin, Inhibits cathepsin B, kallikrein, papain, plasmin, thrombin and trypsin. Working concentration: 1-10uM

  • L-Ornithine HCl

    RPI (Research Products International)

    Polyamine growth regulator.

  • 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…

  • Bluo-Gal

    RPI (Research Products International)

    Chromogenic substrate for B-D-Galactosidase. Produces a deeper blue water insoluble color than X-GAL.

  • 2-Nitrophenyl-B-D-Glucopyranoside

    RPI (Research Products International)

    Spectrophotometric substrate for detection of β-D-Glucosidase.

  • Aprotinin Solution 10,000 KIU/mL

    RPI (Research Products International)

    Aprotinin is a competitive serine protease inhibitor that inhibits trypsin, chymotrypsin, kallikrein, and plasmin. Material is provided as a solution containing 10,000 KIU/mL of aprotinin.

  • 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).

  • 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: …

  • 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.

  • 4-Nitrocatechol Sulfate

    RPI (Research Products International)

  • 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.

  • 4-Nitrophenyl-ß-D-xylopyranoside

    RPI (Research Products International)

    Free PNP: <50ppm

  • 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

  • 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…

  • 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.

  • D-Lactose Monohydrate

    RPI (Research Products International)

  • Pepstatin A

    RPI (Research Products International)

    An inhibitor of aspartic proteases. Forms a 1:1 complex with proteases such as pepsin, renin and cathepsin D. Highly selective and does not inhibit thiol proteases, neutral proteases, or serine proteases.

  • Miconazole

    RPI (Research Products International)

  • Zinc Sulfate Heptahydrate

    RPI (Research Products International)

  • X-GAL, Solution

    RPI (Research Products International)

    Solution contains 50mg/mL X-GAL in DMF. Protect from light.

  • 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.

  • NPG

    RPI (Research Products International)

    Spectrophotometric substrate for detection of B-D-Glucuronidase.

  • ONPG

    RPI (Research Products International)

    Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.

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