Dehydroascorbic acid

CAS Registry Number®

490-83-5

CAS Name

Dehydroascorbic acid

Molecular Formula

C6H6O6

Molecular Mass

174.11

Cite this Page

Dehydroascorbic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=490-83-5 (retrieved 2024-11-21) (CAS RN: 490-83-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    204-205 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

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

InChIKey=SBJKKFFYIZUCET-JLAZNSOCSA-N

SMILES

[C@@H](CO)(O)[C@@]1(C(=O)C(=O)C(=O)O1)[H]

Canonical SMILES

O=C1OC(C(=O)C1=O)C(O)CO

Other Names for this Substance

  • L-threo-2,3-Hexodiulosonic acid, γ-lactone
  • Dehydroascorbic acid, L-
  • DHAA
  • Oxidized ascorbic acid
  • L-Ascorbic acid, dehydro-

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Deleted or Replaced CAS Registry Numbers

2365-07-3, 19455-06-2, 21090-23-3, 882741-16-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration