| CAS No. | 1327196-22-4 |
| Molecular Formula | C19H19F2NO4S |
| Molecular Weight | 395.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 395.42 g/mol gives tert-Butyl (2E)-2-(2-fluorobenzenesulfonyl)-3-[(4-fluorophenyl)amino]prop-2-enoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies tert-Butyl (2E)-2-(2-fluorobenzenesulfonyl)-3-[(4-fluorophenyl)amino]prop-2-enoate (CAS 1327196-22-4), a certified reference material (molecular formula C19H19F2NO4S, MW 395.42 g/mol) for analytical method development and quality control.
The molecular framework of tert-Butyl (2E)-2-(2-fluorobenzenesulfonyl)-3-[(4-fluorophenyl)amino]prop-2-enoate (C19H19F2NO4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl (2E)-2-(2-fluorobenzenesulfonyl)-3-[(4-fluorophenyl)amino]prop-2-enoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C19H19F2NO4S |
| Molecular Weight | 395.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |