EzetimiBe Impurity 19 CAS 1391053-63-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1391053-63-6 |
| Molecular Formula | C24H23F2NO4 |
| Molecular Weight | 427.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
EzetimiBe Impurity 19 (CAS 1391053-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H23F2NO4. Molecular weight: 427.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H23F2NO4 |
| Molecular Weight | 427.44 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(Biphenyl-2-yloxymethyl)-4-(2-trifluoromethyl-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 722464-17-7)
- 4-(4-Fluorobenzenesulfonyl)-2-(4-fluorophenyl)-5-(propane-1-sulfonyl)-1,3-oxazole (CAS 891021-50-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrrolo[2,3-β]pyridin-3-yl)propanoic acid (CAS 1219143-85-7)
- Ilaprazole Impurity 147 (CAS CATO-C4X-1130147)
- Tedizolid Impurity 44 (CAS 92159-87-0)
- Sitagliptin Impurity 118 (CAS 1261633-32-2)
- Acetyl 2-[(2-Formamide-1,6-dihydro-6-chloro-9H-purin-9yl)methoxy]ethyl Ester (CAS 1346598-89-7)
- n-(4-(Cyclopentylthio)phenyl)propionamide (CAS 1197613-57-2)
- (R)-3-Hydroxy-7-methyl-oct-6-enoic acid methyl ester (CAS 87894-26-6)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
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