| CAS No. | 1008052-19-4 |
| Molecular Formula | C16H13ClF3NO4S |
| Molecular Weight | 407.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 407.79 g/mol gives 2-[4-Chloro-3-(trifluoromethyl)benzenesulfonamido]-3-phenylpropanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-[4-Chloro-3-(trifluoromethyl)benzenesulfonamido]-3-phenylpropanoic acid (CAS 1008052-19-4), molecular formula C16H13ClF3NO4S and molecular weight 407.79 g/mol, is a CATO reference standard with documented purity and traceability.
2-[4-Chloro-3-(trifluoromethyl)benzenesulfonamido]-3-phenylpropanoic acid (C16H13ClF3NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 2-[4-Chloro-3-(trifluoromethyl)benzenesulfonamido]-3-phenylpropanoic acid 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 | C16H13ClF3NO4S |
| Molecular Weight | 407.79 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |