Ascorbic Acid EP Impurity C CAS 526-98-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 526-98-7 |
| Molecular Formula | C6H10O7 |
| Molecular Weight | 194.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ascorbic Acid EP Impurity C (CAS 526-98-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H10O7. Molecular weight: 194.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H10O7 |
| Molecular Weight | 194.14 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Ascorbic Standards
- Ascorbic Acid EP Impurity G (CAS 66757-69-5)
- Ascorbic Acid EP Impurity H (CAS 122046-79-1)
- Ascorbic acid 13C6 (CAS 1354064-87-1)
- L-Ascorbic Acid-13C6 (CAS 1331939-77-5)
- D-Ascorbic Acid Impurity 19 (CAS 67776-07-2)
- Ascorbic Acid EP Impurity D (CAS 3031-98-9)
- L-Ascorbic acid-6- (CAS 149153-08-2)
- L-Ascorbic Acid-1-13C (CAS 178101-88-7)
Recommended Standards
- Gefitinib Impurity 28 (CAS 1379208-77-1)
- (3R,4S,5R)-Ascorbic Acid EP Impurity C (CAS 21675-47-8)
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- Ozenoxacin Impurity 5 (CAS CATO-C4X-27965)
- N-Nitroso Linagliptin impurity 100 (CAS CATO-C4X-1101100)
- 2-(2-Aminoethyl)-6-(4-methoxyphenyl)pyridazin-3(2H)-one (CAS 901886-37-1)
- (3-Chlorophenyl)(4-(ethylthio)phenyl)methanol (CAS 844683-56-3)
- 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 2048186-75-8)
- ((2R,3R)-2-(4-Fluoro-2-methylphenyl)pyrrolidin-3-yl)methanol (CAS 815631-70-0)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com