Ascorbic Acid EP Impurity H
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About Ascorbic Acid EP Impurity H
Analytical teams working on Ascorbic acid use Ascorbic Acid EP Impurity H as a qualified comparison standard. Key data (Reference Standard): CAS 122046-79-1, formula C7H8O7 and molar mass 204.13 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Ascorbic acid standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Ascorbic Acid EP Impurity H |
|---|---|
| Catalogue number | ZX-020304 |
| CAS number | 122046-79-1 |
| IUPAC name | methyl (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyacetate |
| Molecular formula | C7H8O7 |
| Molar mass | 204.13 g/mol |
| Exact mass | 204.027 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.7 |
| H-bond donors / acceptors | 3 / 7 |
| Topological polar surface area | 113 Ų |
| HS code | 38229090 |
| InChIKey | YDPRPKPHLCWZNT-UHNVWZDZSA-N |
| SMILES | COC(=O)[C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O |
| PubChem CID | 125336450 |
| Synonyms | Ascorbic Acid - Impurity H, L-threo-Hex-2-enaric acid 1,4-Lactone 6-Methyl Ester, (R)-Methyl 2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate, L-Threo-hex-2-enaric acid, 1,4-lactone, 6-methyl ester, Methyl (2R)-2-((2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyacetate, Methyl (2R)-2-((2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate, Methyl (R)-2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate, Methyl (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetate, L-threo-Hex-2-enaric acid, 1,4-lactone, 6-methyl ester (9CI) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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.
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