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Reactive oxygen species (ROS) are essential in cell signaling and maintaining physiological cell metabolism.

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Urea is the final degradation product of protein and amino acid metabolism in animals.

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Alpha-ketoglutarate (α-ketoglutarate) is a key molecule in the Krebs cycle determining the overall rate of the citric acid cycle of the organism.

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E. coli Beta-Galactosidase ist ein 464 Kd-Tetramer.

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Designed for consistent and dependable results. The Amplite® Rapid Colorimetric APC-Maleimide Quantitation Kit facilitates the quantification of maleimide groups on maleimide-activated APC proteins using a proprietary sensor, Maleimide 555™, which has an absorption peak at ~555 nm.

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When cells are exposed to increased levels of oxidative stress, GSSG will accumulate and the ratio of GSH to GSSG will decrease.

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Horseradish Peroxidase (HRP) is a small molecule (MW ~40 KD) that is widely used in a variety of biological detections.

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Zinc is an essential trace mineral element that plays an important role in a number of biological processes.

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Xanthine is a purine base found in most human body tissues and fluids.

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Die Matrix-Metalloproteasen (MMPs) bilden eine Familie zinkabhängiger Endopeptidasen, die innerhalb der extrazellulären Matrix funktionieren.

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The formation, reactivity and toxicity of aldehydes originating from the peroxidation of lipids of cellular membranes have received great attention in recent years.

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Five types of sphingomyelinase (SMase) have been identified based on their cation dependence and pH optima of action.

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Designed for consistent and dependable results. The Amplite® Colorimetric Phosphofructokinase (PFK) Activity Assay Kit provides a simple and direct procedure for precise measurement of PFK enzyme activity in various biological samples.

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Protein quantification is an essential task in protein purification, electrophoresis, cell biology, molecular biology and other research applications.

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Peroxidase is a small molecule (MW ~40 KD) that can usually be conjugated to an antibody in a 4:1 ratio.

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Lipopolysaccharide (LPS), also known as endotoxin, is the major component of the outer membrane of Gram-negative bacteria.

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Horseradish Peroxidase (HRP) is a small molecule (MW ~40 Kd) that is widely used in a variety of biological detections.

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Glycerol 3-Phosphate (G3P) is an important intermediate in glycolysis metabolic pathway.

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Aspartate (or Aspartic acid) is a negatively charged, polar amino acid.

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Designed for consistent and dependable results. The Amplite® Fluorimetric DPP4 Inhibitor Screening Kit provides an efficient and direct method for evaluating potential DPP4 inhibitors.

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Butyrylcholinesterase (EC 3.1.1.8; BChE), also known as pseudocholinesterase or plasma cholinesterase, is mainly synthesized liver and present in blood.

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Human serum albumin (HSA) is one of the most important carriers for acidic drugs in human plasma and has been shown to bind a large number of different compounds in a reversible manner.

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Alkaline phosphatase is a highly sensitive enzyme for ELISA, immuno-histochemical, Northern, Southern and Western blot applications.

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The matrix metalloproteinases (MMPs) constitute a family of zinc-dependent endopeptidases that function within the extracellular matrix.

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Acetylcholinesterase, also known as AChE, is an enzyme that degrades (through its hydrolytic activity) the neurotransmitter acetylcholine, producing choline and an acetate group.

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Xanthine oxidase (XO) is an enzyme that catalyses the oxidation of hypoxanthine to xanthine and can further catalyze the oxidation of xanthine to uric acid.

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A variety of crosslinking reagents with a maleimide group are widely used for crosslinking proteins to proteins, or proteins to other biomolecules.

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Nicotinamide adenine dinucleotide (NADH) and its oxidized form (NAD) are essential cofactors for many enzyme reactions found in living cells.

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The glucose oxidase is a dimeric protein that catalyses the oxidation of beta-D-glucose into hydrogen peroxide and D-glucono-1,5-lactone, which is hydrolyzed to gluconic acid.

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Designed for consistent and dependable results. Beadlite™ Rapid Colorimetric Thiol Quantitation kit provides a robust method to quantify thiol-functionalised nanoparticle with our proprietary Thiolite™ 490 that has its maximum absorbance at ~490 nm.