You searched for: Enzymes
Enzymes accelerate, or catalyze, chemical reactions, and they are known to catalyze more than 5,000 biochemical reaction types. Most enzymes are proteins, although a few are catalytic RNA molecules. Choose specific enzymes for cleaving bonds, removing genomic DNA from RNA preparations, for producing fragments of proteins, or for use in ion exchange chromatography. Enzymes are used in the chemical industry and other industrial applications when extremely specific catalysts are required.
Papain, MP Biomedicals
Supplier: MP Biomedicals
One unit will hydrolyse 1,0 µmole of N-alpha-benzoyl-L-arginine ethyl ester (BAEE) per minute at 25 °C and pH 6,2.
Expand 4 Items
Bovine deoxyribonuclease i (from Pancreas), MP Biomedicals
Supplier: MP Biomedicals
Dissolve at a concentration of 1 mg/ml. Dilute further to a concentration of 20 to 60 U/ml immediately before the assay.
Expand 1 Items
Neuraminidase (from Bacteria), MP Biomedicals
Supplier: MP Biomedicals
Neuraminidase of non-pathogenic streptococci, is prepared from the culture filtrate by Ammonium Sulfate precipitation and Ion-exchange chromatography.
Expand 1 Items
Arthrobacter luteus zymolyase, MP Biomedicals
Supplier: MP Biomedicals
Zymolyase 100T is used to lyse living yeast cell walls to produce protoplast or spheroplast of various strains of yeast cells. It may also be used for glucan hydrolysis.
Expand 2 Items
Wheat germ acid phosphatase, MP Biomedicals
Supplier: MP Biomedicals
Acid phosphatase (APase) non-specifically catalyses the hydrolysis of monoesters and anhydrides of phosphoric acid to produce inorganic phosphate. It is used to study the production, transport, and recycling of phosphate and the metabolic and energy transduction processes of the cell.
Expand 3 Items
Recombinant Poly(A) Polymerase (from E. coli)
Supplier: Abnova
Recombinant Poly(A) Polymerase (from E. coli)
Expand 1 Items
Recombinant Alkaline Phosphatase (from E. coli)
Supplier: Abnova
Recombinant Alkaline Phosphatase (from E. coli)
Expand 1 Items
Pig Trypsin (from Pancreas), MP Biomedicals
Supplier: MP Biomedicals
Pig Trypsin (from Pancreas)
Expand 5 Items
Pig Pepsin (from Gastric mucosa), MP Biomedicals
Supplier: MP Biomedicals
Stable powder 3X
Expand 5 Items
Bovine Ribonuclease A (from Pancreas), MP Biomedicals
Supplier: MP Biomedicals
Dissolves readily at 2 mg/ml in analytical grade water to give a clear colorless solution.
Expand 3 Items
Malt diastase, MP Biomedicals
Supplier: MP Biomedicals
DIASTASE from malt, 1X N.F. stable, 60 mesh powder. Ready for CE IVD labeling of clinical applications.
Expand 2 Items
Trichoderma viride cellulase Y-C, MP Biomedicals
Supplier: MP Biomedicals
Cellulase Y-C removes cell walls from plant tissues in shorter incubation period without loss of biological activity of the materials.
Expand 1 Items
Staphylococcus aureus (Strain V8) protease, MP Biomedicals
Supplier: MP Biomedicals
Protease isolated from S. aureus, strain V8, this protease exhibits cleavage of peptide bonds on the COOH-terminal side of either aspartate or glutamate residues.
Expand 3 Items
Calf alkaline phosphatase (from intestine), MP Biomedicals
Supplier: MP Biomedicals
Alkaline phosphatase is a phosphomonoesterase, used to remove 5′-phosphate groups from nucleic acid molecules to prevent self-ligation of DNA fragments and vectors during recombinant DNA manipulations.
Expand 2 Items
Aspergillus japonicus Pectolyase Y-23, MP Biomedicals
Supplier: MP Biomedicals
Pectolyase Y-23 contains two types of pectinase such as endopolygalacturonase and endo-pectin lyase in high activity. It includes maceration stimulating factor which stimulates tissue maceration by both pectinases.
Expand 1 Items
Horseradish peroxidase (from Roots), MP Biomedicals
Supplier: MP Biomedicals
Horseradish peroxidase (HRP) is isolated from horseradish roots and belongs to the ferroprotoporphyrin group of peroxidases. It is a single chain polypeptide containing four disulfide bridges. It is a glycoprotein containing 18% carbohydrate. The carbohydrate composition consists of galactose, arabinose, xylose, fucose, mannose, mannosamine, and galactosamine depending upon the specific isozyme.
Expand 2 Items
Aspergillus niger Catalase, MP Biomedicals
Supplier: MP Biomedicals
Catalase, fungal suspension from from Aspergillus niger is long-acting, extremely stable form of catalase that is active over a wide pH range. Composed of four protein subunits, each containing a heme group bound to its active site.
Expand 2 Items
beta-Galactosidase, MP Biomedicals
Supplier: MP Biomedicals
Inhibitors: p-Chloromercuribenzoate, iodoacetamide, heavy metal ions (Zn²⁺, Fe²⁺, Zn²⁺, Cd²⁺, Cu²⁺, Pb²⁺, Ag⁺, Hg²⁺), ionic Detergents (SDS, DAC, etc.). Contaminants: The preparation is practically free from other glycosidases (a-galactosidase, a-,b-glucosidase, a-,b-mannosidase, etc.) and proteinase. Principle: o-Nitrophenyl-b-D-galactopyranoside (ONPG) b-galactosidase > o-Nitrophenol (ONP) + D-Galactose. The appearance of o-nitrophenol is measured at 410 nm by spectrophotemetry. Thermal Stability: Below 50 °C (pH 7,3; 15 min) (Lit.), Optimum Temperature: 50 to 55 °C (Lit.).
Expand 2 Items
Elastase, MP Biomedicals
Supplier: MP Biomedicals
Elastase is prepared from porcine pancreas. It is lyophilised and water soluble. Elastase is chromatographically prepared by the method of Narayanan and Anwar. In the method, 2 times crystalline elastase is adsorbed on a column of DEAE-Sephadex A50 to separate elastase and non-specific protein components. The elastase component is further purified by chromatography on a column of CM-Cellulose using a sodium chloride gradient to elute the elastase. The latter is dialysed until chloride-free and then lyophilised. During its preparation the elastase is held below a pH of 5,5 for greater than 24 hours. Two times crystallised from the euglobin fraction of porcine pancreas by the method of Lewis et al. Does not contain trypsin or chymotrypsin.
Expand 4 Items
Recombinant Poly(A) Polymerase (from E. coli)
Supplier: Abnova
Recombinant Poly(A) Polymerase (from E. coli)
Expand 1 Items
Myrothecium sp. Bilirubin oxidase, MP Biomedicals
Supplier: MP Biomedicals
Myrothecium sp. Bilirubin oxidase
Expand 3 Items
Pepsin
Supplier: Thermo Fisher Scientific
Contains either Lactose or Maltodextrin excipient
Expand 4 Items
Recombinant mRNA Cap 2'-O-methyltransferase (from E. coli)
Supplier: Abnova
Recombinant mRNA Cap 2'-O-methyltransferase (from E. coli)
Expand 1 Items
Synthetic Yeast Inorganic Pyrophosphatase (from E. coli)
Supplier: Abnova
Synthetic Yeast Inorganic Pyrophosphatase (from E. coli)
Expand 1 Items
Formaldehyde dehydrogenase, MP Biomedicals
Supplier: MP Biomedicals
One unit will oxidise 1,0 µmole of formaldehyde to formic acid per minute at pH 7,5 and 37 °C.