Sofosbuvir Impurity 105 CAS 1946820-91-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1946820-91-2 |
| Molecular Formula | C20H17FO6 |
| Molecular Weight | 372.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sofosbuvir Impurity 105 (CAS 1946820-91-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17FO6. Molecular weight: 372.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H17FO6 |
| Molecular Weight | 372.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related Sofosbuvir Standards
- Sofosbuvir Impurity 1 (CAS 1033394-94-3)
- Sofosbuvir Impurity 2 (CAS 1157884-58-6)
- Sofosbuvir Impurity 3 (CAS CATO-C4X-10523)
- Sofosbuvir Impurity 46 (CAS 874638-80-9)
- Sofosbuvir Impurity 84 (CAS 914912-69-9)
- Sofosbuvir Impurity 43 (CAS CATO-C4X-105243)
- Sofosbuvir Impurity 60 (CAS CATO-C4X-105260)
- Sofosbuvir Impurity 80 (CAS CATO-C4X-105280)
Recommended Standards
- N-benzyl-4-(3-(trifluoromethyl)benzoyl)-1H-pyrrole-2-carboxamide (CAS 478078-23-8)
- N-{1-[(3,4-difluorophenyl)methyl]piperidin-4-yl}-6-(trifluoromethyl)pyridazin-3-amine dihydrochloride (CAS 935776-74-2)
- N-(4-methylbenzyl)-2-(pyridin-2-yl)-4-(trifluoromethyl)pyrimidine-5-carboxamide (CAS 865660-38-4)
- Amlexanox Impurity 4 (CAS CATO-C4X-21764)
- Relebactam Impurity 76 Monomer (CAS CATO-C4X-214465)
- (3S,6S)-3-Isopropyl-6-methylpiperazine-2,5-dione (CAS 15136-26-2)
- tert-Butyl 5-chloro-2-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene)pentanoate (CAS 1225232-42-7)
- 3,5-Difluoro-N-(pentan-3-yl)aniline (CAS 1020974-47-3)
- 3-Cyclohexyl-1-(piperazin-1-yl)propan-1-one (CAS 926191-23-3)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510841-23-2)
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