Ezetimibe Impurity 79 CAS 1683564-73-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1683564-73-9 |
| Molecular Formula | C31H27F2NO3 |
| Molecular Weight | 499.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ezetimibe Impurity 79 (CAS 1683564-73-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H27F2NO3. Molecular weight: 499.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C31H27F2NO3 |
| Molecular Weight | 499.55 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ezetimibe Standards
- Ezetimibe Impurity 10 (CAS CATO-C4X-109810)
- Ezetimibe Impurity 14(Intermediate Impurity) (CAS 163222-32-0)
- Ezetimibe Impurity 71 (CAS CATO-C4X-109871)
- Ezetimibe Impurity 9 (CAS 163380-15-2)
- Ezetimibe Impurity 91 (CAS 851860-29-2)
- Ezetimibe Impurity 133 (CAS CATO-C4X-1098133)
- Ezetimibe Impurity 12(Intermediate Isomer Impurity) (CAS CATO-C4X-109812)
- Ezetimibe Impurity 8 (CAS CATO-C4X-10988)
Recommended Standards
- Sodelglitazar (CAS 447406-78-2)
- N-(tert-Butoxycarbonyl)colchicine (CAS 186374-94-7)
- 2-(6-((4-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-4'-(trifluoromethyl)-[1,1'-biphenyl]-3-yl)propanoic acid (CAS 1257395-14-4)
- Valproate Impurity 63 (CAS CATO-C4X-116663)
- Siponimod impurity 22 (CAS CATO-C4X-247222)
- N-tert-Butyloxycarbonyl Silodosin (CAS 160970-07-0)
- (S)-3-Amino-1-(2,4-dichlorobenzyl)pyrrolidin-2-one hydrochloride (CAS 1951425-07-2)
- Ethyl 2-cyano-3-(5-(2-nitrophenyl)furan-2-yl)acrylate (CAS 300837-98-3)
- Ethyl 3-(1h-imidazol-1-yl)-2-methyl-2-(methylamino)propanoate (CAS 1250269-71-6)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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