L-Dehydroascorbic acid 97-103% (by titrimetric analysis)

Supplier: Hansa Fine Chemicals GmbH

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Synonyms: (5R)-5-[(1S)-1,2-dihydroxyethyl]oxolane-2,3,4-trione, L-Dehydroascorbate, L-Threo-hexo-2,3-diulosono-1,4-lactone

MD16669-10G MD16669-5G MD16669-50G MD16669-25G

103051-196EA 1015.69 USD

103051-196 103051-268 103051-664 103051-758

L-Dehydroascorbic acid 97-103% (by titrimetric analysis)

L-Dehydroascorbic acid

An oxidation product of L-ascorbic acid (vitamin C) and an intermediate in its degradation. A potent glycation agent, it may also have stronger antiviral effects than vitamin C.

Biological roles as coenzyme

Formula: C₆H₆O₆
MW: 174.108 g/mol

MDL Number: MFCD00066467
CAS Number: 490-83-5

Specification Test Results

Color	white to light yellow or light brown
Form	powder
Color of Solution (1 % in water)	colorless to slightly yellow or slightly brown or slightly greenish-yellow
Turbidity (1 % in water)	max. 4.0 NTU
Water Content (K. Fischer)	max. 1.0 %
Sodium Hydroxide Titration (0.1 mol/L)	97.0 to 103.0 %
FT-IR Spectrum	corresponds to reference spectrum

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