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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

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

Supplier: Hansa Fine Chemicals GmbH
Warning

MD16669-10G MD16669-5G MD16669-50G MD16669-25G
103051-196EA 1015.69 USD InStock
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
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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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