Enzymes & Inhibitors

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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

  • 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…

  • 4-Nitrophenyl Phenylphosphonate

    RPI (Research Products International)

  • L-Ornithine HCl

    RPI (Research Products International)

    Polyamine growth regulator.

  • Thidiazuron

    RPI (Research Products International)

  • Magenta-Gal

    RPI (Research Products International)

    Chromogenic substrate of β-Galactosidase. Produce magenta color.

  • 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.

  • 4-Methylumbelliferyl-α-D-galactoside

    RPI (Research Products International)

    Fluorescent substrate for α-D-Galactosidase.

  • ONPG

    RPI (Research Products International)

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

  • 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.

  • 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.

  • Red-Gal

    RPI (Research Products International)

    An alternative chromogenic substrate for β-D-galactosidase. Red-GAL is used in conjuction with IPTG for detection of β-galactosidase activity in bacterial colonies in a colorimetric assay to detect recombinants from non-recombinants.

  • 4-Methylumbelliferyl-B-D-Galactopyranoside

    RPI (Research Products International)

    Fluorescent substrate for β-D-Galactosidase. 4-Methylumbelliferone <50ppm

  • 4-Methylumbelliferyl Elaidate

    RPI (Research Products International)

    Fluorescent substrate for Esterase. Purity: > 98%. 4-Methylumbelliferone < 50ppm. Soluble in 5% toluene.

  • 4-Nitrophenyl-a-D-glucopyranoside

    RPI (Research Products International)

    Spectrophotometer substrate for Glucansucrases. Free PNP: <250ppm

  • Succinyl Chloride

    RPI (Research Products International)

  • 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.

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

    RPI (Research Products International)

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

  • 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:…

  • 4-Nitrophenyl Phosphate

    RPI (Research Products International)

  • Trypsin

    RPI (Research Products International)

  • 4-Nitrophenyl-B-D-galactopyranoside

    RPI (Research Products International)

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

  • 4-Methylumbelliferyl-B-D-glucopyranoside Monohydrate

    RPI (Research Products International)

    Fluorescent substrate for B-D-Glucosidase.

  • 4-Nitrophenyl Phosphoryl Choline

    RPI (Research Products International)

    Free PNP: <200ppm

  • Protease Inhibitor Cocktail I

    RPI (Research Products International)

    Lyophilized blend of five inhibitors for inhibiting a broad range of proteasesand esterases. Reconstitutes with 1 ml of water to produce a 100X concentrate solution. Contains: AEBSF E-64 Leupeptin Aprotinin EDTA Specificity: Serine Proteases Esterases …

  • D-Luciferin, Free Acid

    RPI (Research Products International)

    Used with firefly luciferase in bioluminescence for the determination of ATP.

  • Forskolin

    RPI (Research Products International)

  • 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

  • MUP

    RPI (Research Products International)

  • NPA

    RPI (Research Products International)

    Non-competitive transport inhibitor of auxin.

  • 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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