| CAS No. | 338405-07-5 |
| Molecular Formula | C14H13Cl2N3O3S |
| Molecular Weight | 374.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
338405-07-5 KS-00001VAT N'-[2-(2,4-dichlorophenoxy)ethanimidoyl]benzenesulfonohydrazide (CAS 338405-07-5), molecular formula C14H13Cl2N3O3S and molecular weight 374.24 g/mol, is a CATO reference standard with documented purity and traceability.
338405-07-5 KS-00001VAT N'-[2-(2,4-dichlorophenoxy)ethanimidoyl]benzenesulfonohydrazide (C14H13Cl2N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 338405-07-5 KS-00001VAT N'-[2-(2,4-dichlorophenoxy)ethanimidoyl]benzenesulfonohydrazide 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 | C14H13Cl2N3O3S |
| Molecular Weight | 374.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |