Ezetimibe Impurity 91 CAS 851860-29-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 851860-29-2 |
| Molecular Formula | C31H27F2NO3 |
| Molecular Weight | 499.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ezetimibe Impurity 91 (CAS 851860-29-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H27F2NO3. Molecular weight: 499.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ezetimibe Standards
- Ezetimibe Impurity 79 (CAS 1683564-73-9)
- 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 133 (CAS CATO-C4X-1098133)
- Ezetimibe Impurity 12(Intermediate Isomer Impurity) (CAS CATO-C4X-109812)
- Ezetimibe Impurity 8 (CAS CATO-C4X-10988)
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