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Dehydroascorbic acid

BGC Id:300083313875
CAS No:490-83-5
Synonyms:dehydro-l-ascorbic acid ; oxidized ascorbic acid ; c05422 ; dehydroascorbic acid(rg) ; l-ascorbic acid oxidized ; dehydroascorbate ; bis-dha ; dehydroascorbic acid ; oxidized vitamin c ; l-dehydroascorbate
Molecular Formula:C6H6O6
Molecular Weight:174.11
EINECS:207-720-6
Structural Formula

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C6H6O6 Molecular Weight: 174.11 Hazard Symbols: Xn WGKGermany: 3

The last intensive check and update was carried out on 2025/06/04.

Identify

Synonyms:
dehydro-l-ascorbic acid ; oxidized ascorbic acid ; c05422 ; dehydroascorbic acid(rg) ; l-ascorbic acid oxidized ; dehydroascorbate ; bis-dha ; dehydroascorbic acid ; oxidized vitamin c ; l-dehydroascorbate
CAS:
490-83-5
EINECS:
207-720-6
Molecular Formula:
C6H6O6
MDL:
MFCD00066467
SMILES:
B1(OC(C(O1)(C)C)(C)C)C2=C(C(=CC=C2)Br)C(=O)OCC

Properties

Molecular Weight:
174.11 g·mol−1
Density:
1.74 g/cm3
Melting point:
228 °C (dec.)(lit.)
Boiling point:
~389.3° C at 760 mmHg (Predicted)
download Download Molfile for :
L-Dehydro Ascorbic Acid

Suppliers

Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. 4-[(2-Methylpropan-2-yl)oxycarbonyl]morpholine-2-carboxylic acid est également desservie par Hangzhou Keying Chem Co., Ltd.. The p ...
pays: P.R.China   phone: +86-571-85378921   fax: +86-571-85378913

Zehao Industry Co., Ltd.

pays: P.R.China
phone: +86-531-88909322
fax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. Zehao Industry Co., Ltd. offre également 3-Nitro-N-(2-hydroxypropyl)-4-aminophenol. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. Nous vendons 5-Bromobenzo[b]thiophene-2-boronic acid ainsi. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-88938639
fax: +86-571-8893-8652

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
pays: P.R.China   phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Type de compagnie: Supplier of chemical products
pays: Germany
phone: +49-871-966346-0
fax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Nous fournissons notre chimique 2-(Bromomethyl)-1-methyl-1H-benzimidazole du produit. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Safety Information

Hazard Classes:
Risk Codes:
22 (R)
WGK Germany:
3
Storage temperature:
-20°C

What other providers are available for CAS 490-83-5?

In addition to the providers presented here for Dehydroascorbic acid with the CAS number 490-83-5, there are other 8 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners
Carbone Scientific Co., Ltd.
+2 additional providers that we know from the past




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