| CAS No. | 1024298-87-0 |
| Molecular Formula | C16H16ClN3O4S |
| Molecular Weight | 381.83 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 1024298-87-0 4-Chloro-2-nitro-1-((4-phenylpiperazinyl)sulfonyl)benzene MFCD03839787.
1024298-87-0 4-Chloro-2-nitro-1-((4-phenylpiperazinyl)sulfonyl)benzene MFCD03839787 (CAS 1024298-87-0), molecular formula C16H16ClN3O4S and molecular weight 381.83 g/mol, is a CATO reference standard with documented purity and traceability.
1024298-87-0 4-Chloro-2-nitro-1-((4-phenylpiperazinyl)sulfonyl)benzene MFCD03839787 (C16H16ClN3O4S) contains a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1024298-87-0 4-Chloro-2-nitro-1-((4-phenylpiperazinyl)sulfonyl)benzene MFCD03839787 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 | C16H16ClN3O4S |
| Molecular Weight | 381.83 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |