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Merck

D8132

Sigma-Aldrich

Dehydro-L(+)-ascorbinsäure Dimer

≥80% (enzymatic)

Synonym(e):

Bis(dehydro-L-ascorbinsäure), Bis-DHA, DHA

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About This Item

Empirische Formel (Hill-System):
C12H12O12
CAS-Nummer:
Molekulargewicht:
348.22
Beilstein:
84277
MDL-Nummer:
UNSPSC-Code:
12352205
PubChem Substanz-ID:
NACRES:
NA.79

Biologische Quelle

synthetic

Assay

≥80% (enzymatic)

Form

powder

Farbe

faint beige to beige
faint brown to light brown
white to yellow

Versandbedingung

dry ice

Lagertemp.

−20°C

InChI

1S/C6H6O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8H,1H2/t2-,5+/m0/s1

InChIKey

SBJKKFFYIZUCET-JLAZNSOCSA-N

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Allgemeine Beschreibung

Dehydro-L-(+)-ascorbic acid dimer is a water soluble molecule, which is produced by vitamin C in the lumen of gastrointestinal tract.

Anwendung

Dehydro-L-(+)-ascorbic acid dimer has been used to study its transformation and stability under the influence of pH, concentration and temperature.

Biochem./physiol. Wirkung

Dehydro-L-(+)-ascorbic acid dimer is used to regenerate ascorbic acid(AA). AA oxidation to dehydroascorbic acid (DHA) takes place in extracellular fluid and cells. AA acts as an antioxidant and enzyme cofactor. It is used in a wide variety of applications, including cell culture. It also acts as a reducing agent, that helps reduce oxidative stress. L-Ascorbate can be regenerated from dehydroascorbic acid (DHA) by biological systems.

Sonstige Hinweise

Dimer in crystalline form; hydrated monomer in aqueous solution

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


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