N-[(4-Chlorophenyl)methyl]-5-oxo-2-(trifluoromethyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide CAS 241126-97-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 241126-97-6 |
| Molecular Formula | C21H12ClF3N2O3 |
| Molecular Weight | 432.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-[(4-Chlorophenyl)methyl]-5-oxo-2-(trifluoromethyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 241126-97-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H12ClF3N2O3. Molecular weight: 432.78 g/mol. Batch-specific COA and technical support are available on request.
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 N Standards
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- 2-(4-Chlorophenyl)-4-(2,3-dichloro-4-(ethylsulfonyl)phenyl)thiazole (CAS 672951-37-0)
- (2E)-3-[(4-Chlorophenyl)amino]-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 478040-22-1)
- (2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 477889-40-0)
- 5-((4-Chlorophenyl)sulfinyl)-N-(3,4-dichlorophenyl)-1,2,3-thiadiazole-4-carboxamide (CAS 306976-91-0)
- 1-((4-Chlorophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)pyrrolidine-2-carboxamide (CAS 317377-82-5)
- N-(4-chlorophenyl)-1-((3-(trifluoromethyl)phenyl)sulfonyl)pyrrolidine-2-carboxamide (CAS 317822-03-0)
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Recommended Standards
- (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)
- Padsevonil (CAS 1294000-61-5)
- N-(4-chlorobenzyl)-1-((2,2-difluorobenzo[d][1,3]dioxol-5-yl)methyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400083-05-8)
- 2-((2-Amino-4-(pentafluoro-λ6-sulfanyl)phenyl)(hydroxy)amino)-3,6-dibromo-4-(pentafluoro-λ6-sulfanyl)phenol (CAS 1159512-29-4)
- 4-Bromo-1-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole (CAS 2377610-33-6)
- 5-Chloro-2-(pyrrolidin-1-yl)pyrimidine-4-carboxylic acid (CAS 327064-06-2)
- (S)-2-Amino-N-((6-chloropyridin-3-yl)methyl)-N-cyclopropylpropanamide (CAS 1353995-36-4)
- 2-Chloro-1-(4-(o-tolyl)piperazin-1-yl)ethan-1-one (CAS 60121-79-1)
- (S)-2-(5-(difluoromethyl)-2,3-dihydrobenzofuran-7-yl)pyrrolidine (CAS 1446999-96-7)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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