| CAS No. | 205756-24-7 |
| Molecular Formula | C14H19ClF3NO2Si |
| Molecular Weight | 353.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 353.84 g/mol gives 1-[2-Amino-5-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-2,2,2-trifluoro-ethanone 205756-24-7 4-Chloro-2-trifluoroacetyl-6-(tert-butyldimethylsilyloxy)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[2-Amino-5-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-2,2,2-trifluoro-ethanone 205756-24-7 4-Chloro-2-trifluoroacetyl-6-(tert-butyldimethylsilyloxy)aniline (CAS 205756-24-7) is a high-purity analytical reference standard with the molecular formula C14H19ClF3NO2Si and a molecular weight of 353.84 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 1-[2-Amino-5-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-2,2,2-trifluoro-ethanone 205756-24-7 4-Chloro-2-trifluoroacetyl-6-(tert-butyldimethylsilyloxy)aniline is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-[2-Amino-5-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-2,2,2-trifluoro-ethanone 205756-24-7 4-Chloro-2-trifluoroacetyl-6-(tert-butyldimethylsilyloxy)aniline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C14H19ClF3NO2Si |
| Molecular Weight | 353.84 g/mol |
| Appearance | Off-white to pale 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |