(2Z)-7-(4-Chlorophenoxy)-2-[(2,5-difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one CAS 337921-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337921-33-2 |
| Molecular Formula | C28H17ClF2O2 |
| Molecular Weight | 458.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2Z)-7-(4-Chlorophenoxy)-2-[(2,5-difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-33-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H17ClF2O2. Molecular weight: 458.88 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H17ClF2O2 |
| Molecular Weight | 458.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Z Standards
- 2-(4-chlorophenoxy)-N-[4-(4,5-dichloro-1H-imidazol-1-yl)phenyl]nicotinamide (CAS 946387-01-5)
- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318469-23-7)
- (5-(5-((4-Chlorophenoxy)methyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone (CAS 338418-87-4)
- (E)-2-[4-(2-Chlorophenoxy)-3-nitrophenyl]-N-[(4-fluorophenyl)methyl]ethene-1-sulfonamide (CAS 339105-12-3)
- (R)-2-(4-(2-Chlorophenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(1-((R)-2,3-dihydroxypropyl)-1H-pyrazol-3-yl)-4-methylpentanamide(relative) (CAS 1830307-01-1)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbohydrazide (CAS 338405-57-5)
- 2-(4-Chlorophenoxy)-2-methyl-N-(4-(N-(thiazol-2-yl)sulfamoyl)phenyl)propanamide (CAS 587843-16-1)
- (2E)-7-(4-Chlorophenoxy)-2-{[(2,5-dimethylphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-41-2)
Recommended Standards
- Afatinib Impurity 19 (CAS 2223677-58-3)
- 4-(4-(4-Chlorophenyl)thiazol-2-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 338408-10-9)
- Afatinib Impurity 14 (CAS 2121530-37-6)
- N,3-dimethyltetrahydro-2h-pyran-4-sulfonamide (CAS 1421000-23-8)
- 7-chloro-4-iodo-thiochromane (CAS 1936164-88-3)
- tert-Butyl (4-(dimethyl(oxo)-λ6-sulfanylidene)-3-oxo-1-phenylbutan-2-yl)carbamate (CAS 676486-20-7)
- Methyl 3-(aminomethyl)-4-methylbenzoate (CAS 1520473-24-8)
- 2-(p-Tolylamino)quinoline-4-carboxylic acid (CAS 171204-18-5)
- Valsartan Impurity 39 (CAS 1353844-77-5(Free Base）)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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