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L-Dehydro Ascorbic Acid_Molecular_structure_CAS_490-83-5)
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L-Dehydro Ascorbic Acid

Catalog No. D229250 Name Toronto Research Chemicals
CAS Number 490-83-5 Website http://www.trc-canada.com
M. F. C6H6O6 Telephone +1 (416) 665-9696
M. W. 174.10824 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage -20°C Freezer, Under Inert Atmosphere Chembase ID: 165608

SYNONYMS

IUPAC name
(5R)-5-(1,2-dihydroxyethyl)oxolane-2,3,4-trione
IUPAC Traditional name
(5R)-5-(1,2-dihydroxyethyl)oxolane-2,3,4-trione
Synonyms
Dehydro-L-ascorbic Acid
Oxidized Ascorbic Acid
L-threo-2,3-Hexodiulosonic Acid γ-Lactone
Oxidized Vitamin C

DATABASE IDS

CAS Number 490-83-5

PROPERTIES

Certificate of Analysis Download
Apperance Orange Solid
Melting Point >220°C (dec.)
Solubility DMSO
Solubility Water
MSDS Link Download
Storage Condition -20°C Freezer, Under Inert Atmosphere

DETAILS

Description (English)
The reversibly oxidized form of ascorbic acid.

REFERENCES

  • Moubasher, et al.: J. Biol. Chem., 176, 633 (1948)
  • Sy, K., et al.: J. Food Prot., 68, 1176 (1948)
  • Llorach, R., et al.: Food Chem., 2008, 108, 1028 (1948)