2-(N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenylsulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide CAS 338967-88-7
| CAS No. | 338967-88-7 |
| Molecular Formula | C24H21Cl2F3N2O5S |
| Molecular Weight | 577.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C24H21Cl2F3N2O5S, 2-(N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenylsulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide contains a flavonoid core, 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 577.40 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).
2-(N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenylsulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 338967-88-7) is a high-purity analytical reference standard with the molecular formula C24H21Cl2F3N2O5S and a molecular weight of 577.40 g/mol.
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.
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.
Physical & Chemical Properties
| Molecular Formula | C24H21Cl2F3N2O5S |
| Molecular Weight | 577.40 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
- 2-(N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)phenylsulfonamido)-N-(3,5-dichlorophenyl)acetamide (CAS 338967-79-6)
- methyl 1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-{[2,6-dichloro-4-(trifluoromethyl)phenyl]methylene}-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate (CAS 259175-30-9)
- 4,7-Dichloro-2-methoxyacridine (CAS 5423-96-1)
- 1,3-Dichloro-1,1,3,3-Tetrafluoro-2-Phenyl-Propan-2-Ol (CAS 1892-88-2)
- 2,4-Dichloro-N-[(1Z,3E)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-{[(2,4-dichlorophenyl)methoxy]imino}prop-1-en-1-yl]aniline (CAS 320420-49-3)
- 2,4-Dichloro-N-[(1Z,3E)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-{[(2,6-dichlorophenyl)methoxy]imino}prop-1-en-1-yl]aniline (CAS 320420-29-9)
- Dichloro[1,3-dihydro-1-[(3-methoxyphenyl)methyl]-3-(phenylmethyl)-2H-benzimidazol-2-ylidene](pyridine)palladium (CAS 2304464-56-8)
- 2-[N-(2,4-Dichloro-5-methoxyphenyl)4-chlorobenzenesulfonamido]-N-(3,5-dichlorophenyl)acetamide (CAS 338961-41-4)
Recommended Standards
- 3-(((4-Bromobenzyl)sulfinyl)methyl)-5-((4-bromobenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344274-77-7)
- Vacuolin-1 (CAS 351986-85-1)
- Iopamidol Impurity 42 (CAS CATO-C4X-145042)
- (11bR)-2,6-Bis(4-chlorophenyl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 915038-16-3)
- 3,5-Dimethyl-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1271073-46-1)
- 2-((4-((tert-Butoxycarbonyl)(cyclopropyl)amino)cyclohexyl)amino)acetic acid (CAS 1353984-48-1)
- 4,7-Dibromo-1,10-phenanthroline (CAS 156492-30-7)
- Benzyl ((1-(2-aminoacetyl)pyrrolidin-3-yl)methyl)(ethyl)carbamate (CAS 1353972-01-6)
- 4-Tert-Butyl-2-Chlorophenol (CAS 98-28-2)
- Lenalidomide-acetamido-O-PEG2-propargyl (CAS 2143096-80-2)
- 3-(5-Methyl-2-furyl)propionaldehyde (CAS 34756-16-6)
- 2,3-DIOXOINDOLINE-5-CARBOXYLIC ACID (CAS 25128-32-9)
- 7-Chlorothiazolo[5,4-b]pyridine (CAS 1427501-90-3)
- Cyclolinopeptide B (CAS 193139-41-2)
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