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Merck

MAK074

Sigma-Aldrich

Ascorbic Acid Assay Kit

sufficient for 100 colorimetric or fluorometric tests

Synonym(e):

Vitamin C Assay Kit

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

UNSPSC-Code:
12161503
NACRES:
NA.84

Verwendung

sufficient for 100 colorimetric or fluorometric tests

Nachweisverfahren

colorimetric
fluorometric

Lagertemp.

−20°C

Allgemeine Beschreibung

The new Ascorbic Acid Assay Kit, MAK505, is now available! Ascorbic Acid, also known as Vitamin C, is a six-carbon lactone produced by plants and some animal species but not by humans and other primates. Ascorbic acid functions as an enzymatic cofactor for multiple enzymes, serving as an electron donor for monooxygenases and dioxygenases. Ascorbic acid also functions as a powerful antioxidant, particularly in regards to reactive oxygen species.

Eignung

Suitable for use with biological fluids, food samples, and growth media. Proteins present in the sample can interfere with this assay. Protein containing samples are best analyzed using the Ascorbic Acid Assay II (MAK075). Alternatively, samples can be deproteinized using a 10 kDa Molecular Weight Cut-Off Spin Filter.

Prinzip

In this assay, Ascorbic Acid concentration is determined by a coupled enzyme reaction, which results in a colorimetric (570 nm)/fluorometric (λex = 535/ λem = 587 nm) product, proportional to the ascorbic acid present.

Ersetzt durch

Produkt-Nr.
Beschreibung
Preisangaben

Piktogramme

Health hazard

Signalwort

Danger

Gefahreneinstufungen

Eye Irrit. 2 - Resp. Sens. 1 - Skin Sens. 1

Lagerklassenschlüssel

10 - Combustible liquids

Flammpunkt (°F)

188.6 °F - closed cup

Flammpunkt (°C)

87 °C - closed cup


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