L-Ascorbic acid, zinc salt (2:1) CAS 331242-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331242-75-2 |
| Molecular Formula | 2*C6H7O6 Zn |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity L-Ascorbic acid, zinc salt (2:1) (CAS 331242-75-2) pharmaceutical standards reference standard. Molecular formula: 2*C6H7O6 Zn. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | 2*C6H7O6 Zn |
| Molecular Weight | 240.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Related L 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)
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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