Atorvastatin Impurity 26 CAS 444577-70-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 444577-70-2 |
| Molecular Formula | C26H25NO3 |
| Molecular Weight | 399.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atorvastatin Impurity 26 (CAS 444577-70-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H25NO3. Molecular weight: 399.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H25NO3 |
| Molecular Weight | 399.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Atorvastatin Standards
- Atorvastatin Impurity 124 (CAS 666714-64-3)
- Atorvastatin Impurity 145 (CAS CATO-C4X-1132145)
- Atorvastatin Impurity 153 (CAS 444577-64-4)
- Atorvastatin Impurity 111 (CAS 175453-07-3)
- Atorvastatin Impurity 104 (CAS CATO-C4X-1132104)
- Atorvastatin Impurity 154 (CAS 1331869-19-2)
- Atorvastatin Impurity 103 (CAS 1797905-42-0)
- Atorvastatin Oxirane Impurity (CAS 1246818-88-1)
Recommended Standards
- Agomelatine Impurity 4 (CAS CATO-C4X-11084)
- Rosuvastatin Impurity 225 (CAS CATO-C4X-1169225)
- Fenofibrate Impurity 21 (CAS CATO-C4X-101821)
- Upadacitinib Impurity 38 (CAS CATO-C4X-240538)
- Tadalafil impurity 96 (CAS CATO-C4X-108796)
- 3-(((Benzyloxy)carbonyl)amino)-3-(p-tolyl)propanoic acid (CAS 406726-23-6)
- N-(2-Chlorobenzyl)-1-propanamine hydrochloride (CAS 1051363-52-0)
- Tert-butyl (4R,5R)-4,5-diaminoazepane-1-carboxylate (CAS 1932302-33-4)
- Cyclopentyl 4-(2-chloro-5-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503864-73-1)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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