Sofosbuvir Impurity 39 CAS 1496551-91-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1496551-91-7 |
| Molecular Formula | C18H17F5NO5P |
| Molecular Weight | 453.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sofosbuvir Impurity 39 (CAS 1496551-91-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17F5NO5P. Molecular weight: 453.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17F5NO5P |
| Molecular Weight | 453.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Sofosbuvir Standards
- Sofosbuvir Impurity N40 (CAS 1256490-52-4)
- Sofosbuvir Impurity 120 (CAS 2190510-88-2)
- Sofosbuvir Impurity 57 (CAS 1337529-56-2)
- Sofosbuvir Impurity 58 (CAS 1714114-25-6)
- Sofosbuvir Impurity 59 (CAS 1627824-09-2)
- Sofosbuvir Impurity 70 (CAS 1334513-02-8)
- Sofosbuvir Impurity 64 (CAS CATO-C4X-105264)
- Sofosbuvir Impurity 87 (CAS 157037-56-4)
Recommended Standards
- Ethyl (3-(4-chlorophenyl)-8-((4-chlorophenyl)amino)pyrido[2,3-b]pyrazin-6-yl)carbamate (CAS 21395-43-7)
- Etravirine impurity 11 (CAS CATO-C4X-135611)
- Etravirine impurity 10 (CAS CATO-C4X-135610)
- Apremilast Impurity 28 Sodium Salt (CAS CATO-C4X-100928)
- Dotinurad Impurity 166 (CAS CATO-C4X-2494166)
- 5-(3-Bromophenyl)-5-oxovaleric acid (CAS 898787-86-5)
- N-(3-Bromo-5-fluorobenzyl)-1-(2,4-dimethoxyphenyl)methanamin (CAS 1466208-21-8)
- 3-Cyclopropyl-5-isothiocyanato-1-methyl-1H-pyrazole (CAS 1349718-31-5)
- 4-O-Benzyl Tyrosol α-Acetate 3-Aldehyde (CAS 1237517-66-6)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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