Enzymes & Inhibitors

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  • 4-Nitrophenyl-2-acetamido-2-deoxy-B-D-galactopyranoside

    RPI (Research Products International)

    Chromogenic substrate for detecting N-Acetyl-B-D-glucosaminidase.

  • Protease Inhibitor Cocktail V, Animal Free

    RPI (Research Products International)

    Lyophillized blend of four protease inhibitors for use in applications that require animal free reagents. Reconstitute with lml water to produce a 100X concentrated solution. Contains: AEBSF Aprotinin (recombinant) E-64 Leupeptin Specificity: Serine Proteases …

  • PPT

    RPI (Research Products International)

    Analog of Glutamate that acts as a competitive inhibitor of Glutamine synthetase. This enzyme is involved in assimilation of ammonia and plays a key role in nitrogen assimilation.

  • 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.

  • 4-Methylumbelliferyl-N-acetyl-B-D-glucosaminide

    RPI (Research Products International)

    Fluorescent substrate for N-Acetyl-B-D-glucosaminidase and B-N-Acetyl-D-hexosaminidase. Ultrasensitive. Checked by actual enzymatic assay.

  • 4-Nitrophenyl-ß-D-xylopyranoside

    RPI (Research Products International)

    Free PNP: <50ppm

  • PMSF

    RPI (Research Products International)

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

  • 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…

  • 4-Nitrophenyl-a-D-galactopyranoside

    RPI (Research Products International)

    Free PNP: <500 ppm

  • Genistein

    RPI (Research Products International)

    Inhibits protein tyrosine kinases.

  • Benzamidine HCl

    RPI (Research Products International)

    Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. Target enzymes include trypsin, hymotrypsin, kallikzein and plasmin.

  • 4-Methylumbelliferyl-B-D-glucopyranoside Monohydrate

    RPI (Research Products International)

    Fluorescent substrate for B-D-Glucosidase.

  • 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.

  • 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.

  • 2-Nitrophenyl-B-D-Xylopyranoside

    RPI (Research Products International)

    Spectrophotometric substrate for detection of β-Xylosidase. Protect from moisture.

  • 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.

  • Fluorescent substrate for Morquio A Sulphatase. 4-Methylumbelliferone: <100PPM

  • Phosphatase Inhibitor Cocktail IV

    RPI (Research Products International)

    Mixture of three phosphatase inhibitors for use with animal tissue extracts. Supplied in 1ml DMSO. Dilute 1:50 before using. Contains: (-)-p-Bromotetramisole oxalate, Cantharidin, Calyculin A, Discodermia calyx

  • D-(-)-Salicin

    RPI (Research Products International)

  • L-Ornithine HCl

    RPI (Research Products International)

    Polyamine growth regulator.

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

    RPI (Research Products International)

  • Fluridon

    RPI (Research Products International)

    Inhibitor of ABA synthesis.

  • 4-Nitrophenyl-a-D-mannopyranoside

    RPI (Research Products International)

    Spectrophotometric substrate for detection of α-Mannosidase. Free PNP: <200ppm

  • 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.

  • X-Glucoside

    RPI (Research Products International)

    Histochemical substrate for β-D-Glucosidase.

  • 4-Nitrophenyl Phosphoryl Choline

    RPI (Research Products International)

    Free PNP: <200ppm

  • NPA

    RPI (Research Products International)

    Non-competitive transport inhibitor of auxin.

  • 4-Methylumbelliferyl-a-D-Glucoside

    RPI (Research Products International)

    Fluorescent substrate for 4-Methylumbelliferyl-α-D-Glucosidase. 4-Methylumbelliferone <50ppm.

  • 4-Nitrophenyl-a-L-Arabinopyranoside

    RPI (Research Products International)

    Free PNP: <200ppm

  • Forskolin

    RPI (Research Products International)

  • 4-Nitrophenyl-B-D-galactopyranoside

    RPI (Research Products International)

    Colorimetric and spectrophotoametric substrate for detection of B-D Galactosidase.

  • 5-Bromo-4-chloro-3-indolyl-B-D-cellobioside

    RPI (Research Products International)

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