261556

Sigma-Aldrich

(L)-Dehydroascorbic acid

Empirical Formula (Hill Notation):
C6H6O6
CAS Number:
Molecular Weight:
174.11
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

mp

228 °C (dec.) (lit.)

storage temp.

−20°C

SMILES string

OC[C@H](O)[C@H]1OC(=O)C(=O)C1=O

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

InChI key

SBJKKFFYIZUCET-JLAZNSOCSA-N

Related Categories

General description

Material is a dimer when it is a solid, and will become a monomer when it is dissolved into a solution.

Packaging

250 mg in glass bottle
1, 5 g in glass bottle

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 261556.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

storage_class_code

13 - Non Combustible Solids

WGK Germany

WGK 3

Flash Point F

Not applicable

Flash Point C

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Jens Lykkesfeldt
Nutrition research (New York, N.Y.), 32(1), 66-69 (2012-01-21)
Ascorbate and dehydroascorbic acid are frequently used as biomarkers of oxidative stress, but their lack of stability ex vivo and rapid postsampling interconversion continue to result in erroneous reference values. One problem is the large variety of vacutainer devices used...
Els Vossen et al.
Meat science, 91(1), 29-35 (2012-01-10)
The effect of sodium ascorbate (SA; 500, 750, 1000 mg/kg) and sodium nitrite (SN; 40, 80, 120 mg/kg) doses on the shelf-life stability of liver pâtés was investigated in a full factorial design. Clear dose-dependent responses of the added SN...
Scheling Wibowo et al.
Food chemistry, 187, 140-151 (2015-05-16)
In view of understanding colour instability of pasteurised orange juice during storage, to the best of our knowledge, this study reports for the first time in a systematic and quantitative way on a range of changes in specific quality parameters...
A Wesley Burks et al.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology, 26(4), 316-322 (2015-04-08)
Children with cow's milk allergy (CMA) are at risk for inadequate nutritional intake and growth. Dietary management of CMA, therefore, requires diets that are not only hypoallergenic but also support adequate growth in this population. This study assessed growth of...
John M Benjamin et al.
Antimicrobial agents and chemotherapy, 59(7), 4260-4271 (2015-05-13)
The tolerability, safety, and disposition of dihydroartemisinin (DHA) and piperaquine (PQ) were assessed in 32 pregnant (second/third trimester) and 33 nonpregnant Papua New Guinean women randomized to adult treatment courses of DHA-PQ (three daily doses) or sulfadoxine-pyrimethamine (SP)-PQ (three daily...
Protocols
Separation of (L)-Dehydroascorbic acid; L-Ascorbic acid 20 μg/mL
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