3-Chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-4-fluorobenzenesulfonamide CAS 1396875-09-4
| CAS No. | 1396875-09-4 |
| Molecular Formula | C11H13ClFNO4S2 |
| Molecular Weight | 341.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-4-fluorobenzenesulfonamide.
CATO supplies 3-Chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-4-fluorobenzenesulfonamide (CAS 1396875-09-4), a certified reference material (molecular formula C11H13ClFNO4S2, MW 341.81 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H13ClFNO4S2, 3-Chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-4-fluorobenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3-Chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-4-fluorobenzenesulfonamide 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 | C11H13ClFNO4S2 |
| Molecular Weight | 341.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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