4-Chloro-N-(4-(N-phenethylsulfamoyl)phenyl)benzenesulfonamide CAS 606922-74-1
| CAS No. | 606922-74-1 |
| Molecular Formula | C20H19ClN2O4S2 |
| Molecular Weight | 450.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-Chloro-N-(4-(N-phenethylsulfamoyl)phenyl)benzenesulfonamide (CAS 606922-74-1), a certified reference material (molecular formula C20H19ClN2O4S2, MW 450.96 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H19ClN2O4S2, 4-Chloro-N-(4-(N-phenethylsulfamoyl)phenyl)benzenesulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 450.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C20H19ClN2O4S2 |
| Molecular Weight | 450.96 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 2-Chloro-5-{[4-(thiophene-2-sulfonyl)piperazin-1-yl]sulfonyl}benzoic acid (CAS 742118-92-9)
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- N-(5-chloro-2-methoxyphenyl)-2-((N-cyclohexyl-4-methylphenyl)sulfonamido)acetamide (CAS 332163-17-4)
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Recommended Standards
- (S)-N-((S)-1-(((S)-1-Chloro-6-guanidino-2-oxohexan-3-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrrolidine-2-carboxamide (CAS 65149-23-7)
- Methyl 3-((4-(3-chlorophenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899725-34-9)
- N,N’-(3-Chloro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 143334-88-7)
- N,N’-(4-Chloro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 27185-54-2)
- 5-(2-Chloro-3-methoxyphenyl)pentanoic acid (CAS 1378238-90-4)
- 1-(3-Cyanophenyl)-3-cyclopropylthiourea (CAS 747412-21-1)
- (S)-2-Hydroxy-2-(4-methoxyphenyl)acetic acid (CAS 75172-66-6)
- 1,1'-(2,6-Dimethylpyridine-3,5-diyl)diethanone (CAS 24234-61-5)
- 2,6-Dimethoxy-3-(4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine-1-carbonyl)pyridine (CAS 1775306-07-4)
- [4-(hydroxymethyl)piperidin-4-yl]methanol hydrochloride (CAS 884535-05-1)
- 2,6-Bis(chloromethyl)naphthalene (CAS 93036-77-2)
- 3,5-Diamino-2-nitrobenzoic acid (CAS 54002-37-8)
- 2,4-Dibromo-5-fluorobenzenethiol (CAS 1208077-86-4)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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