5-(3,5-Dichlorobenzoylamino)-2-ethoxy-benzenesulfonyl chloride CAS 680617-96-3
| CAS No. | 680617-96-3 |
| Molecular Formula | C15H12Cl3NO4S |
| Molecular Weight | 408.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 408.68 g/mol gives 5-(3,5-Dichlorobenzoylamino)-2-ethoxy-benzenesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(3,5-Dichlorobenzoylamino)-2-ethoxy-benzenesulfonyl chloride (CAS 680617-96-3), a certified reference material (molecular formula C15H12Cl3NO4S, MW 408.68 g/mol) for analytical method development and quality control.
The molecular framework of 5-(3,5-Dichlorobenzoylamino)-2-ethoxy-benzenesulfonyl chloride (C15H12Cl3NO4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 5-(3,5-Dichlorobenzoylamino)-2-ethoxy-benzenesulfonyl chloride 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.
Physical & Chemical Properties
| Molecular Formula | C15H12Cl3NO4S |
| Molecular Weight | 408.68 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzoylamino Standards
Recommended Standards
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