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Key Documents

MAK166

Sigma-Aldrich

Fluorimetric Hydrogen Peroxide Assay Kit

sufficient for 500 fluorometric tests (infrared fluorescence)

Synonyme(s) :

Hydrogen Peroxide Detection Kit

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About This Item

Numéro CE :
Code UNSPSC :
12161503
Nomenclature NACRES :
NA.84

Utilisation

sufficient for 500 fluorometric tests (infrared fluorescence)

Méthode de détection

fluorometric

Maladie(s) pertinente(s)

orthopedic diseases; cardiovascular diseases; aging/geriatric diseases; neurological disorders; pulmonary disorders

Température de stockage

−20°C

Description générale

Hydrogen peroxide, a reactive oxygen species produced through the metabolism of molecular oxygen, serves as both an intracellular signaling messenger and a source of oxidative stress. Hydrogen peroxide is generated in cells via multiple mechanisms such as the NOX-mediated ROS production by neutrophils and macrophages (respiratory burst) or by the dismutase of superoxide anions produced as a result of electron leak during mitochondrial respiration. Abnormal hydrogen peroxide production contributes to oxidative cell damage and the progression of diseases such as asthma, atherosclerosis, osteoporosis, and neurodegeneration.

Application

Fluorimetric Hydrogen Peroxide Assay Kit has been sued to determine the oxidation pressure (H2O2).

Caractéristiques et avantages

This assay is compatible with high-throughput handling systems.

Adéquation

The Fluorescent Hydrogen Peroxide Assay Kit provides a simple and reproducible method to quantify hydrogen peroxide levels in a variety of samples such as cellular extracts and solutions.

Principe

Fluorimetric Hydrogen Peroxide Assay Kit can also be used to detect hydrogen peroxide released from living cells or produced by oxidase activities. This kit utilizes a peroxidase substrate that generates an infrared fluorescent product (λex = 640/λem = 680 nm) after reaction with hydrogen peroxide that can be analyzed by a fluorescent microplate reader. The generation of the fluorescence product is pH independent between pH 4 to pH 10 and is superior to other fluorescence kits for measuring hydrogen peroxide in low pH solutions which often display decreased probe sensitivity. The infrared fluorescent probe is less sensitive to assay background due to autofluorescence from biological samples. This assay is compatible with high-throughput handling systems.

Pictogrammes

Health hazard

Mention d'avertissement

Danger

Mentions de danger

Conseils de prudence

Classification des risques

Resp. Sens. 1

Code de la classe de stockage

10 - Combustible liquids

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Guixi Gao et al.
Cell chemical biology, 24(7), 881-891 (2017-07-18)
Bacterial aromatic polyketides are a group of natural products synthesized by polyketide synthases (PKSs) that show diverse structures and biological activities. They are structurally subclassified into linear, angular, and discoid aromatic polyketides, the formation of which is commonly determined by
Miyuki Takashima et al.
Journal of inflammation research, 14, 4053-4067 (2021-08-31)
Milk depression is the major driver of economic loss due to mastitis in dairy animals. The aim of this study was to identify potential mediators of milk depression by investigating the local and systemic changes in gene expression or cytokine
Fritz Schweikart et al.
Analytical chemistry, 91(3), 1748-1751 (2019-01-24)
HPLC coupled to both UV and MS is an established setup for purity assessments in many areas. With evolving technology, instrument sensitivity increases, calling for lower sample concentration, while light flux in a commercial UV detector cell is considerably higher
Formation of an angular aromatic polyketide from a linear anthrene precursor via oxidative rearrangement.
Gao G, et al.
Cell Chemical Biology, 24(7), 881-891 (2017)
The mechanism of iron-compensation for manganese deficiency of Streptococcus pneumoniae.
Cao K, et al.
Journal of Proteomics, 184, 62-70 (2018)

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