Ezetimibe Impurity 79 CAS 2191318-99-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2191318-99-5 |
| Molecular Formula | C24H21F2NO3 |
| Molecular Weight | 409.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ezetimibe Impurity 79 (CAS 2191318-99-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H21F2NO3. Molecular weight: 409.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H21F2NO3 |
| Molecular Weight | 409.43 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ezetimibe Impurity 60 (CAS 1050631-82-7)
- Ezetimibe Impurity 90 (CAS CATO-C4X-109890)
- Ezetimibe m-Flouroaniline analog (CAS 1700622-06-5)
- Pioglitazone impurity 54 (CAS 54119-29-8)
- Ziprasidone EP Impurity A (CAS 87691-87-0)
- 1-Methoxy-3-p-tolylamino-propan-2-ol (CAS 188882-20-4)
- Docosahydrodibenzo[b,k][1,4,7,10,13,16,19]heptaoxacyclohenicosine (CAS 17455-21-9)
- Terbutaline Impurity 61 (CAS CATO-C4X-118361)
- Methyl 3-amino-5-(propan-2-yl)thiophene-2-carboxylate (CAS 216574-44-6)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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