CAS 490-83-5
:Dehydroascorbic acid
Description:
Dehydroascorbic acid (DHA) is the oxidized form of ascorbic acid (vitamin C) and is characterized by its chemical formula C6H6O6. It appears as a white to pale yellow crystalline powder and is highly soluble in water. DHA plays a crucial role in biological systems, particularly in its ability to act as an antioxidant, scavenging free radicals and protecting cells from oxidative stress. It can be readily converted back to ascorbic acid in the presence of reducing agents, which highlights its importance in metabolic processes. The substance is sensitive to light and heat, which can lead to its degradation. In terms of stability, dehydroascorbic acid can undergo hydrolysis and polymerization, especially in aqueous solutions. It is commonly used in food preservation and as a dietary supplement due to its health benefits. Additionally, DHA is utilized in various biochemical applications, including research and clinical settings, to study vitamin C metabolism and its effects on human health.
Formula:C6H6O6
InChI:InChI=1/C6H6O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8H,1H2/t2-,5+/m0/s1
InChI key:InChIKey=SBJKKFFYIZUCET-JLAZNSOCSA-N
SMILES:[C@@H](CO)(O)[C@@]1(C(=O)C(=O)C(=O)O1)[H]
Synonyms:- <span class="text-smallcaps">L</span>-Ascorbic acid, dehydro-
- <span class="text-smallcaps">L</span>-Ascorbic acid, oxidized
- <span class="text-smallcaps">L</span>-Dehydroascorbic acid
- <span class="text-smallcaps">L</span>-threo-2,3-Hexodiulosonic acid, γ-lactone
- <span class="text-smallcaps">L</span>-threo-Dehydroascorbic acid
- Dehydro-<span class="text-smallcaps">L</span>-ascorbic acid
- Dehydro-L-ascorbic acid
- Dehydroascorbic acid, <span class="text-smallcaps">L</span>-
- Dehydroascorbic acid, L-
- Dhaa
- L-Ascorbic acid, dehydro-
- L-Ascorbic acid, oxidized
- L-Dehydroascorbic acid
- L-threo-2,3-Hexodiulosonic acid, γ-lactone
- L-threo-Dehydroascorbic acid
- L-threo-Hexo-2,3-diulosono-1,4-lacton
- L-threo-hexo-2,3-diulosono-1,4-lactone
- L-treo-hexo-2,3-diulosono-1,4-lactona
- Oxidized ascorbic acid
- Oxidized vitamin C
- L-(+)-Dehydroascorbic Acid (1.24728)
- DEHYDRO-L(+)-ASCORBIC ACID, DIMER
- L-(+)-DEHYDROASCORBICACID
- DHA
- BIS-DEHYDRO-L-ASCORBIC ACID
- (5R)-5β-[(S)-1,2-Dihydroxyethyl]tetrahydrofuran-2,3,4-trione
- DEHYDROASCORBIC ACID
- L-threo-2,3-Hexodiulosonic acid, .gamma.-lactone
- DEHYDROASCORBIC ACID(RG)
- BIS-DHA
- See more synonyms
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Found 10 products.
Dehydroascorbic acid
CAS:Dehydroascorbic acidFormula:C6H6O6Purity:97.5% (naoh titration) (Typical Value in Batch COA)Color and Shape:Beige Solid-PowderMolecular weight:174.10824Bis-dehydro-L-ascorbicacid
CAS:Formula:C6H6O6Purity:105%Color and Shape:SolidMolecular weight:174.1082L-Dehydroascorbic acid
CAS:Formula:C6H6O6Purity:≥ 97.0%Color and Shape:White to light yellow or light brown powderMolecular weight:174.11L-Dehydro Ascorbic Acid (>90%)
CAS:Controlled ProductApplications 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 (2005), Llorach, R., et al.: Food Chem., 2008, 108, 1028 (2008),Formula:C6H6O6Purity:>90%Color and Shape:NeatMolecular weight:174.11Dehydroascorbic acid
CAS:L-Dehydro Ascorbic Acid, an oxidized ascorbic acid, crosses the blood-brain barrier for stroke protection.Formula:C6H6O6Purity:94.31% - 99.35%Color and Shape:SolidMolecular weight:174.11
