N-(2,4-dichlorophenyl)-2-(N-(3-(trifluoromethyl)phenyl)phenylsulfonamido)acetamide CAS 337922-40-4
| CAS No. | 337922-40-4 |
| Molecular Formula | C21H15Cl2F3N2O3S |
| Molecular Weight | 503.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,4-dichlorophenyl)-2-(N-(3-(trifluoromethyl)phenyl)phenylsulfonamido)acetamide (CAS 337922-40-4), molecular formula C21H15Cl2F3N2O3S and molecular weight 503.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2,4-dichlorophenyl)-2-(N-(3-(trifluoromethyl)phenyl)phenylsulfonamido)acetamide (C21H15Cl2F3N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 503.32 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures N-(2,4-dichlorophenyl)-2-(N-(3-(trifluoromethyl)phenyl)phenylsulfonamido)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H15Cl2F3N2O3S |
| Molecular Weight | 503.32 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- 2-((2,5-Dichloro-N-phenylphenyl)sulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 339103-16-1)
- N'-[(1E)-[2-(4-Bromo-2-fluorophenoxy)phenyl]methylidene]-3,4,5-trimethoxybenzohydrazide (CAS 477886-79-6)
- ((2R,3R,4R,5R)-4-Bromo-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate (CAS 165047-01-8)
- tert-Butyl (4-methyl-5-(tributylstannyl)thiazol-2-yl)carbamate (CAS 1391919-84-8)
- 6-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1060802-93-8)
- 6-Bromo-2,3-difluorobenzoyl chloride (CAS 1263376-72-2)
- 3-Methylhexanoic acid, 97% (CAS 3780-58-3)
- rel-7-((1r,4r)-4-((tert-Butyldimethylsilyl)oxy)cyclohexyl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1621619-13-3)
- 2-(3,4-Dimethylbenzoyl)pyridine (CAS 102001-19-4)
- Methyl 3-(Boc-amino)-3-(3-hydroxyphenyl)propanoate (CAS 1423134-61-5)
- 4-Ethylpiperazine-1-sulfonyl chloride hydrochloride (CAS 358388-98-4)
- 6-(4-Chlorophenyl)-5-[(E)-2-nitroethenyl]imidazo[2,1-b][1,3]thiazole (CAS 338404-62-9)
- Tolvaptan Impurity 50 (CAS 942619-74-1)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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