Atorvastatin EP Impurity B CAS 887324-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887324-52-9 |
| Molecular Formula | C33H35FN2O5 |
| Molecular Weight | 558.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Atorvastatin EP Impurity B (CAS 887324-52-9) pharmaceutical standards reference standard. Molecular formula: C33H35FN2O5. Molecular weight: 558.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C33H35FN2O5 |
| Molecular Weight | 558.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
- Atorvastatin EP Impurity E (CAS 110862-48-1（Relative）)
- Atorvastatin (CAS 134523-00-5)
- Atorvastatin EP Impurity E (CAS 501121-34-2)
- Atorvastatin Impurity 100 (CAS CATO-C4X-1132100)
- Atorvastatin Impurity 133 (CAS CATO-C4X-1132133)
- Atorvastatin Impurity 134 (CAS CATO-C4X-1132134)
- Atorvastatin Impurity 15 (CAS 906552-19-0)
- Atorvastatin EP Impurity O (CAS 887196-30-7)
Recommended Standards
- 1,1-[(1,1-Dimethylethyl)[[(1R,2E,4E)-5-iodo-1-[3-(trimethylsilyl)-2-propyn-1-yl]-2,4-pentadien-1-yl]oxy]silylene]bis-benzene (CAS 1220354-19-7)
- Apixaban Impurity 24 (CAS 1998079-16-5)
- (S)-[2’-(2-Methoxybenzyl)-[1,1’-binaphthalen]-2-yl]diphenylphosphine (CAS 1454319-48-2)
- 2-(3-(Benzyloxy)-4-methoxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one (CAS 62507-01-1)
- 2-(((Tetrahydrofuran-3-yl)oxy)methyl)butane-1-sulfonyl chloride (CAS 1491047-44-9)
- N-((2S,3R,E)-1,3-Dihydroxyoctadec-4-en-2-yl)triacontanamide (CAS 871540-97-5)
- Cinnamalazine (CAS 1568-11-2)
- 1-(Buta-1,3-diyn-1-yl)-4-chlorobenzene (CAS 131292-29-0)
- 1-chloro-3-(4-chlorophenyl)propan-2-one (CAS 33107-83-4)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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