(2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one CAS 338968-29-9
| CAS No. | 338968-29-9 |
| Molecular Formula | C23H16ClF3N2O6S |
| Molecular Weight | 540.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 540.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one (CAS 338968-29-9), a certified reference material (molecular formula C23H16ClF3N2O6S, MW 540.90 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one 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 | C23H16ClF3N2O6S |
| Molecular Weight | 540.90 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) | 15.0 |
| 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 E Standards
- [5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2,4-dichlorobenzoate (CAS 318289-08-6)
- [5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate (CAS 318289-04-2)
- 1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}-4-(4-chlorophenyl)piperazine (CAS 337921-09-2)
- 3-{2-[(4-chlorobenzenesulfonyl)methyl]-4-(pyrrolidine-1-carbonyl)phenyl}-1-(4-chlorophenyl)urea (CAS 339101-82-5)
- 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-{[(2,3-dichlorophenyl)methoxy]amino}methylidene]-4-nitrobenzamide (CAS 478262-06-5)
- 7-[4-(4-Chlorobenzenesulfonyl)piperazin-1-yl]-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 320417-95-6)
- 4-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-2-(4-chlorophenyl)-1,3-thiazole (CAS 262439-68-9)
- 3-(4-Chlorobenzenesulfonyl)-4-methyl-6-phenyl-2-[3-(trifluoromethyl)phenoxy]pyridine (CAS 339103-52-5)
Recommended Standards
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- 3-Bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1263061-60-4)
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- (R)-(+)-2-Amino-3-methyl-1,1-diphenylbutane (CAS 400870-29-3)
- [(S)-3-(Benzyloxycarbonyl-ethyl-amino)-pyrrolidin-1-yl]-acetic acid (CAS 1353964-37-0)
- 8-(4,4,4-Trifluorobutyl)imidazo[1,2-a]pyrazine-6-carboximidamide (CAS 1838149-53-3)
- (Z)-(2,4-Dichlorophenyl 5-chloro-1-methyl-3-(trifluoromethyl)-N-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboximidate) (CAS 477762-27-9)
- 5-Methylsulfanylpyrimidine-4-carboxylic acid (CAS 69211-74-1)
- Peptide T (CAS 106362-32-7)
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