Atorvastatin Impurity N4 CAS 62148-67-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 62148-67-8 |
| Molecular Formula | C14H10ClFO |
| Molecular Weight | 248.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Atorvastatin Impurity N4 (CAS 62148-67-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10ClFO. Molecular weight: 248.68 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H10ClFO |
| Molecular Weight | 248.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F/Cl-containing |
Related Atorvastatin Standards
- Atorvastatin impurity 163 (CAS 131000-98-1)
- Atorvastatin Impurity 167 (CAS CATO-C4X-1132167)
- Atorvastatin impurity 165 (CAS CATO-C4X-1132165)
- Atorvastatin impurity 160 (CAS 1112262-76-6)
- Atorvastatin Impurity 151 (CAS 737755-14-5)
- Atorvastatin Impurity 150 (CAS 676260-66-5)
- Atorvastatin Impurity 32 (CAS 186508-94-1)
- Atorvastatin Impurity 62 (CAS 125971-93-9)
Recommended Standards
- 5-Chloro-7-fluoro-2-(pyridin-4-yl)indoline (CAS 593234-03-8)
- ethyl 3-(chlorosulfonyl)benzoate (CAS 217453-46-8)
- 5-Chloro-7-fluoro-2-(pyridin-3-yl)indoline (CAS 593234-02-7)
- Sorafenib EP Impurity H (CAS 1431697-81-2)
- Vilanterol Impurity 93 (CAS CATO-C4X-193593)
- 5-Bromo-N-(2-(pyrrolidin-1-yl)propyl)nicotinamide (CAS 1241067-53-7)
- Urapidil Impurity 54 (CAS 13300-33-9)
- 3-(Difluoromethyl)-2-methoxypyridine (CAS 1804659-97-9)
- (2,5-Dimethylphenyl)(piperazin-1-yl)methanone (CAS 1016690-70-2)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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