Ascorbic Acid EP Impurity D CAS 3031-98-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 3031-98-9 |
| Molecular Formula | C7H12O7 |
| Molecular Weight | 208.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ascorbic Acid EP Impurity D (CAS 3031-98-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H12O7. Molecular weight: 208.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H12O7 |
| Molecular Weight | 208.17 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°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
- D-Ascorbic Acid Impurity 19 (CAS 67776-07-2)
- Ascorbic Acid EP Impurity H (CAS 122046-79-1)
- Ascorbic Acid Impurity 43 (CAS 20229-76-9)
- Ascorbic Acid EP Impurity C (CAS 526-98-7)
- Ascorbic Acid EP Impurity G (CAS 66757-69-5)
- Ascorbic acid 13C6 (CAS 1354064-87-1)
- L-Ascorbic Acid-13C6 (CAS 1331939-77-5)
- L-Ascorbic acid-6- (CAS 149153-08-2)
Recommended Standards
- Urapidil Impurity 82 (CAS CATO-C4X-192482)
- N-Nitroso Nafamostat impurity 93 (CAS CATO-C4X-133293)
- Vericiguat Impurity 98 (CAS 907165-30-4)
- Difelikefalin Impurity 10 (CAS 2756592-19-3)
- Ethambutol Hydrochloride EP Impurity A (CAS 96-20-8)
- 6-Fluoro-4-methylpyridin-2-ol (CAS 1227577-23-2)
- BULBOCAPNINE HCL (CAS 632-47-3)
- N,N-bis(2-methoxyethyl)azetidin-3-amine dihydrochloride (CAS 1955556-92-9)
- 2-((5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-yl)thio)acetic acid (CAS 104820-41-9)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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