| CAS No. | 217490-28-3 |
| Molecular Formula | C16H12ClF3N2O4S |
| Molecular Weight | 420.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies N1-(2-methoxyphenyl)-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}acetamide (CAS 217490-28-3), a certified reference material (molecular formula C16H12ClF3N2O4S, MW 420.79 g/mol) for analytical method development and quality control.
N1-(2-methoxyphenyl)-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}acetamide (C16H12ClF3N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 N1-(2-methoxyphenyl)-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}acetamide 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 | C16H12ClF3N2O4S |
| Molecular Weight | 420.79 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |