3-(4-chlorophenyl)-1-[2-nitro-4-(trifluoromethyl)phenyl]prop-2-en-1-one CAS 256525-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256525-75-4 |
| Molecular Formula | C16H9ClF3NO3 |
| Molecular Weight | 355.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-chlorophenyl)-1-[2-nitro-4-(trifluoromethyl)phenyl]prop-2-en-1-one (CAS 256525-75-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H9ClF3NO3. Molecular weight: 355.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H9ClF3NO3 |
| Molecular Weight | 355.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chlorophenyl Standards
- 2-(4-Chlorophenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[d]oxazole (CAS 1379812-09-5)
- 5-(4-Chlorophenyl)-1-(2,3-dichlorophenyl)-1h-imidazole-2-thiol (CAS 793716-14-0)
- 5-(4-Chlorophenyl)-N-(2,4-dichlorophenyl)thiazol-2-amine (CAS 297150-38-0)
- 5-(4-Chlorophenyl)-N-(3,5-dichlorophenyl)thiazol-2-amine (CAS 256521-70-7)
- 3-((4-Chlorophenyl)sulfonyl)-6,7-difluoroquinolin-4(1H)-one (CAS 1325307-29-6)
- 3-(((4-Chlorophenyl)sulfonyl)methyl)-4-nitrobenzoic acid (CAS 339276-54-9)
- 3-(4-Chlorophenyl)-6-(2-fluorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 893914-27-7)
- 5-(2-Chlorophenyl)-4-(3-(trifluoromethyl)phenyl)-4h-1,2,4-triazole-3-thiol (CAS 722465-47-6)
Recommended Standards
- 3-((4-Bromophenyl)thio)-1-(4-chlorophenyl)propan-1-one (CAS 270086-96-9)
- 3-Chloro-5-(p-tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 348148-51-6)
- 1-(4-Bromophenyl)-3-((4-chlorophenyl)thio)propan-1-one (CAS 882748-87-0)
- 8-fluoro-5-hydroxy-1,2,3,4-tetrahydroquinolin-2-one (CAS 1388025-60-2)
- 5',5-Difluoro BAPTA, tetrapotassium salt, 95% (CAS 152290-47-6)
- Nonamethylcyclopentasiloxan-2-ol DISCONTINUED (CAS 5290-04-0)
- Niflumic acid impurity 1 (CAS CATO-C4X-30851)
- Sodium carbosulfonate impurity30 (CAS CATO-C4X-229130)
- (1-(3-Methoxyphenyl)ethyl)hydrazine (CAS 219706-41-9)
- Bax inhibitor peptide V5 (CAS 579492-81-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com