Rifamycin impurity 20 CAS 32259-67-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 32259-67-9 |
| Molecular Formula | C36H43NO12 |
| Molecular Weight | 681.73 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Rifamycin impurity 20 (CAS 32259-67-9) pharmacopoeial impurity standards reference standard. Molecular formula: C36H43NO12. Molecular weight: 681.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C36H43NO12 |
| Molecular Weight | 681.73 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
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