Potassium L-(+)-tartrate CAS 921-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 921-53-9 |
| Molecular Formula | C4H4K2O6 |
| Molecular Weight | 226.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Potassium L-(+)-tartrate (CAS 921-53-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H4K2O6. Molecular weight: 226.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H4K2O6 |
| Molecular Weight | 226.27 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
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Why CATO?
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