(3Z)-3-{[(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one CAS 337928-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337928-55-9 |
| Molecular Formula | C21H12ClF3N2O3 |
| Molecular Weight | 432.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3Z)-3-{[(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one (CAS 337928-55-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H12ClF3N2O3. Molecular weight: 432.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H12ClF3N2O3 |
| Molecular Weight | 432.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
Related Z Standards
- 6-Chloro-2-(4-methoxyphenyl)-1-((3-(trifluoromethyl)benzyl)oxy)-1H-benzo[d]imidazole (CAS 329234-91-5)
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- 5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1h-pyrrolo[2,3-b]pyridine (CAS 866546-11-4)
- 2-((5-Chloro-2-nitro-4-(trifluoromethyl)phenyl)thio)-N-mesitylacetamide (CAS 217490-34-1)
- 3-Chloro-N-(3-cyano-4-((3-(trifluoromethyl)phenyl)thio)phenyl)benzamide (CAS 477866-68-5)
- 8-Benzyl-4-(4-chloro-2-fluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-69-7)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-methyl-N-(thiophen-2-ylmethyl)-1H-imidazole-5-carboxamide (CAS 339278-18-1)
- 7-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-methyl-2-thioxo-2,3,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 321430-49-3)
Recommended Standards
- 2-(4-Chlorophenyl)-4-(2,3-dichloro-4-(ethylsulfonyl)phenyl)thiazole (CAS 672951-37-0)
- N-[(4-Chlorophenyl)methyl]-5-oxo-2-(trifluoromethyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 241126-97-6)
- 2-(2-Chlorophenyl)-4-[2,3-dichloro-4-(ethanesulfonyl)phenyl]-1,3-thiazole (CAS 672951-36-9)
- tert-Butyl ((1-((S)-2-aminopropanoyl)pyrrolidin-3-yl)methyl)carbamate (CAS 1354028-57-1)
- 4-Bromo-2-iodobenzyl bromide (CAS 885681-96-9)
- 4-(1H-Imidazol-1-yl)-2,2-dimethyl-7-phenylheptan-3-one (CAS 94743-44-9)
- DOTA-NHS-ester (CAS 170908-81-3)
- 2-(chloromethyl)-7-methyl-3H-imidazo[4,5-b]pyridine (CAS 1344054-57-4)
- 2-Amino-3-(4-(hydroxymethyl)phenyl)propanoic acid (CAS 15720-20-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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