Ascorbic Acid Impurity C CAS 16533-48-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 16533-48-5 |
| Molecular Formula | 2*C6H10O7 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ascorbic Acid Impurity C (CAS 16533-48-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*C6H10O7. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | 2*C6H10O7 |
| Molecular Weight | 194.14 g/mol |
| Purity | 97%+ |
| 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.) | 1961 |
Related Ascorbic Standards
- D-Ascorbic Acid (CAS 10504-35-5)
- L-Ascorbic Acid 6-Stearate (CAS 10605-09-1)
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- L-Ascorbic Acid 2-Phosphate Sesquimagnesium Salt Hydrate (CAS 113170-55-1)
- Ascorbic Acid EP Impurity H (CAS 122046-79-1)
- L-Ascorbic Acid-13C6 (CAS 1331939-77-5)
- Ascorbic Acid Sodium Salt (Vitamin C Sodium Salt) (CAS 134-03-2)
- Ascorbic acid 13C6 (CAS 1354064-87-1)
Recommended Standards
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- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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