Sofosbuvir Impurity 73 CAS 863329-64-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 863329-64-0 |
| Molecular Formula | C31H27N3O8 |
| Molecular Weight | 569.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sofosbuvir Impurity 73 (CAS 863329-64-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H27N3O8. Molecular weight: 569.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H27N3O8 |
| Molecular Weight | 569.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Sofosbuvir Standards
- Sofosbuvir Impurity 12 (CAS 863329-62-8)
- Sofosbuvir Impurity 77 (CAS CATO-C4X-105277)
- Sofosbuvir Impurity 81 (CAS 23643-36-9)
- Sofosbuvir Impurity 10 (CAS CATO-C4X-105210)
- Sofosbuvir Impurity 11 (CAS CATO-C4X-105211)
- Sofosbuvir Impurity 4 (CAS 874638-94-5)
- Sofosbuvir Impurity 5 (CAS CATO-C4X-10525)
- Sofosbuvir Impurity 6 (CAS CATO-C4X-10526)
Recommended Standards
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