1-[1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2,2,2-trifluoroethan-1-one CAS 253664-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253664-57-2 |
| Molecular Formula | C14H11ClF3NO |
| Molecular Weight | 301.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2,2,2-trifluoroethan-1-one (CAS 253664-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11ClF3NO. Molecular weight: 301.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11ClF3NO |
| Molecular Weight | 301.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(2-Chloro-5-trifluoromethyl-phenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 327085-05-2)
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- (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine (CAS 252253-57-9)
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- 1'-Pivaloylspiro[indoline-3,3'-pyrrolidin]-2-one (CAS 1358457-66-5)
- 2,4-Di(pyridin-2-yl)-6-(pyridin-3-yl)pyrimidine (CAS 2412116-10-8)
- 1,4-Phenylenebis((4-(4-aminophenoxy)phenyl)methanone) (CAS 107194-50-3)
- 9-Chloro-10-hydroxyanthracene-1,4-dione (CAS 41099-45-0)
- 4,4'-(2,2-Dichloroethene-1,1-diyl)bis(2-methylphenol) (CAS 78743-93-8)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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