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

Supplier: BIOSYNTH INTERNATIONAL INC MS
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Synonyms: (5R)-5-[(1S)-1,2-dihydroxyethyl]oxolane-2,3,4-trioneL-DehydroascorbateL-Threo-hexo-2,3-diulosono-1,4-lactone

MD16669-10G MD16669-5G MD16669-50G MD16669-25G
103051-758EA 2002.92 USD
103051-758 103051-196 103051-268 103051-664
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

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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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