Telbivudine Impurity 3 CAS 141846-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141846-57-3 |
| Molecular Formula | C21H21ClO5 |
| Molecular Weight | 388.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Telbivudine Impurity 3 (CAS 141846-57-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H21ClO5. Molecular weight: 388.84 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H21ClO5 |
| Molecular Weight | 388.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
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