Ezetimibe Impurity 13(Open Ring Impurity) CAS 1197811-72-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1197811-72-5 |
| Molecular Formula | C24H23F2NO3 |
| Molecular Weight | 411.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ezetimibe Impurity 13(Open Ring Impurity) (CAS 1197811-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H23F2NO3. Molecular weight: 411.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H23F2NO3 |
| Molecular Weight | 411.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(5,6-Dimethyl-1-propyl-1H-1,3-benzodiazol-4-yl)-3-(trifluoromethyl)benzene-1-sulfonamide (CAS 338423-77-1)
- N-(4-Fluorophenyl)-3-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)thiophene-2-carboxamide (CAS 250714-43-3)
- N-(1-isopropyl-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)-3-(trifluoromethyl)benzenesulfonamide (CAS 338423-29-3)
- Abemaciclib Impurity 90 (CAS CATO-C4X-293790)
- Carteolol EP Impurity D (CAS 51781-13-6)
- 7-Chloro-3-(4,6-dimethylpyridin-2-yl)-2-methylquinazolin-4(3H)-one (CAS 338794-17-5)
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-4-hexylvalerophenone (CAS 898755-51-6)
- Acetamide, N-(butoxymethyl)-2-chloro-N-[2-ethyl-6-(1-methylpropyl)phenyl]- (CAS 2834094-39-0)
- 2-Ethylpentanal (CAS 22092-54-2)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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