N,4-dimethyl-N-(2-((4-methylphenyl)sulfonamido)phenyl)benzenesulfonamide CAS 205642-00-8
| CAS No. | 205642-00-8 |
| Molecular Formula | C21H22N2O4S2 |
| Molecular Weight | 430.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 430.54 g/mol gives N,4-dimethyl-N-(2-((4-methylphenyl)sulfonamido)phenyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N,4-dimethyl-N-(2-((4-methylphenyl)sulfonamido)phenyl)benzenesulfonamide (CAS 205642-00-8), a certified reference material (molecular formula C21H22N2O4S2, MW 430.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H22N2O4S2, N,4-dimethyl-N-(2-((4-methylphenyl)sulfonamido)phenyl)benzenesulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 430.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), N,4-dimethyl-N-(2-((4-methylphenyl)sulfonamido)phenyl)benzenesulfonamide 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 | C21H22N2O4S2 |
| Molecular Weight | 430.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related N Standards
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Recommended Standards
- N-(4-((4-(3-(thiophen-2-yl)-1H-pyrazol-5-yl)piperidin-1-yl)sulfonyl)phenyl)acetamide (CAS 321998-50-9)
- N,N'-(4-Methyl-1,2-phenylene)bis[4-methylbenzenesulfonamide] (CAS 70376-38-4)
- H-Leu-Trp-Leu-OH (H-3965.0250) (CAS 42293-99-2)
- N-[1,4-Dioxo-3-(piperidin-1-yl)-1,4-dihydronaphthalen-2-yl]-N-[3-methyl-4-(propan-2-yl)phenyl]acetamide (CAS 866153-69-7)
- (S)-2-amino-3-(2,4,6-trifluorophenyl)propanoic acid (CAS 481660-72-4)
- Methyl 2-(4-nitrophenyl)-2-(o-tolyl)acetate (CAS 1980039-08-4)
- 1-(Bromomethyl)-1-propoxycyclopentane (CAS 1250619-37-4)
- 3-(Cycloheptylamino)pyrrolidine-2,5-dione (CAS 1218582-07-0)
- 2-((4,5-Dihydrothiazol-2-yl)thio)-1-(3,4-dihydroxyphenyl)ethan-1-one (CAS 1036069-26-7)
- Phenyl Di-p-tert-butylphenyl Phosphate (CAS 115-87-7)
- (R)-3-(4,6-Dibromopyrimidin-5-yl)butanenitrile (CAS 1889238-22-5)
- 1-[2-(hydroxymethyl)morpholin-4-yl]ethan-1-one (CAS 1536993-59-5)
- N-Guanyl-S-Methyl-Isothiourea Hydroiodide (CAS 14945-92-7)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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