L-Dehydro Ascorbic Acid
L-Dehydro Ascorbic Acid (CAS 490-83-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-025311.
About L-Dehydro Ascorbic Acid
L-Dehydro Ascorbic Acid belongs to the Ascorbic acid reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 490-83-5, formula C6H6O6 and molar mass 174.11 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Ascorbic acid standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | L-Dehydro Ascorbic Acid |
|---|---|
| Catalogue number | ZX-025311 |
| CAS number | 490-83-5 |
| IUPAC name | (5R)-5-[(1S)-1,2-dihydroxyethyl]oxolane-2,3,4-trione |
| Molecular formula | C6H6O6 |
| Molar mass | 174.11 g/mol |
| Exact mass | 174.0164 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -1 |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 101 Ų |
| HS code | 38229090 |
| InChIKey | SBJKKFFYIZUCET-JLAZNSOCSA-N |
| SMILES | C([C@@H]([C@@H]1C(=O)C(=O)C(=O)O1)O)O |
| PubChem CID | 440667 |
| Synonyms | Dehydro-L-ascorbic acid, L-Threo-hexo-2,3-diulosono-1,4-lactone, L-threo-2,3-Hexodiulosonic acid, gamma-lactone, (5R)-5-[(1S)-1,2-dihydroxyethyl]furan-2,3,4(5H)-trione, Acid, Dehydroascorbic, (5R)-5-((1S)-1,2-dihydroxyethyl)oxolane-2,3,4-trione, 5-(1,2-Dihydroxyethyl)oxolane-2,3,4-trione, dehydroascorbate, L-Dehydroascorbate, (R)-5-((S)-1,2-dihydroxyethyl)furan-2,3,4(5H)-trione, Bis-dehydro-L-ascorbicacid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about L-Dehydro Ascorbic Acid
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