(E)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-N-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)vinyl)aniline CAS 303997-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303997-79-7 |
| Molecular Formula | C20H11Cl2F6N3O |
| Molecular Weight | 494.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-N-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)vinyl)aniline (CAS 303997-79-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H11Cl2F6N3O. Molecular weight: 494.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H11Cl2F6N3O |
| Molecular Weight | 494.22 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate (CAS 477853-35-3)
- N4,N4'-Bis(4-bromophenyl)-[1,1'-biphenyl]-4,4'-diamine (CAS 585570-08-7)
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,6-dichlorobenzoate (CAS 320419-57-6)
- (5-Bromo-6-(piperidin-1-yl)pyridin-3-yl)boronic acid (CAS 2225173-66-8)
- 6-Amino-9H-purine-9-propanoic Acid (CAS 4244-47-7)
- 3-Bromo-6-(4-methoxybenzyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 1356087-51-8)
- 1-{1-[(tert-Butoxy)carbonyl]piperidin-4-yl}cyclopropane-1-carboxylic acid (CAS 1363381-63-8)
- Ethyl 3-amino-4-(3-hydroxy-1-pyrrolidinyl)benzoate (CAS 1219967-21-1)
- 2-Bromo-N-[3-(1-pyrrolidinylcarbonyl)phenyl]-acetamide (CAS 1138443-25-0)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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