| CAS No. | 1798403-96-9 |
| Molecular Formula | C8H8Cl2N2O3S |
| Molecular Weight | 283.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (Z)-2-(2,4-dichlorobenzenesulfonyl)-N'-hydroxyethanimidamide 1798403-96-9 MS-9669.
(Z)-2-(2,4-dichlorobenzenesulfonyl)-N'-hydroxyethanimidamide 1798403-96-9 MS-9669 (CAS 1798403-96-9), molecular formula C8H8Cl2N2O3S and molecular weight 283.13 g/mol, is a CATO reference standard with documented purity and traceability.
(Z)-2-(2,4-dichlorobenzenesulfonyl)-N'-hydroxyethanimidamide 1798403-96-9 MS-9669 (C8H8Cl2N2O3S) 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. 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.
As a certified reference material (CRM), (Z)-2-(2,4-dichlorobenzenesulfonyl)-N'-hydroxyethanimidamide 1798403-96-9 MS-9669 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 | C8H8Cl2N2O3S |
| Molecular Weight | 283.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |