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Dehydroascorbic acid_Molecular_structure_CAS_490-83-5)
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Dehydroascorbic acid

Catalog No. 261556 Name Sigma Aldrich
CAS Number 490-83-5 Website http://www.sigmaaldrich.com
M. F. C6H6O6 Telephone 1-800-521-8956
M. W. 174.10824 Fax
Purity Email
Storage Chembase ID: 126883

SYNONYMS

Title
脱氢抗坏血酸
IUPAC name
(5R)-5-[(1S)-1,2-dihydroxyethyl]oxolane-2,3,4-trione
IUPAC Traditional name
DHAA

DATABASE IDS

CAS Number 490-83-5
PubChem SID 24855820
EC Number 207-720-6
MDL Number MFCD00066467

PROPERTIES

Empirical Formula (Hill Notation) C6H6O6
Melting Point 228 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Risk Statements 22
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 5 g in glass bottle
250 mg 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.
Description (简体中文)
包装
1, 5 g in glass bottle
250 mg 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.

REFERENCES