N-(3,4-dichlorophenyl)-2H-chromene-3-carboxamide CAS 338761-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338761-00-5 |
| Molecular Formula | C16H11Cl2NO2 |
| Molecular Weight | 320.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3,4-dichlorophenyl)-2H-chromene-3-carboxamide (CAS 338761-00-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11Cl2NO2. Molecular weight: 320.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11Cl2NO2 |
| Molecular Weight | 320.17 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 |
| 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 | Cl-containing |
| Nitrogen Atoms | 1 |
Related N Standards
- 1-(3,4-Dichlorophenyl)-5-methyl-4-(pyridin-2-yl)-1H-pyrazol-3-ol (CAS 956755-31-0)
- 4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one (CAS 303995-64-4)
- 5-(3,4-Dichlorophenyl)-3-(phenoxymethyl)-1,2-oxazole (CAS 339019-86-2)
- N-(2,4-dichlorophenyl)-2H-chromene-3-carboxamide (CAS 338760-94-4)
- N-(3,5-Dichlorophenyl)-4-fluorobenzenesulfonamide (CAS 329941-56-2)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}pyridine-3,5-dicarbonitrile (CAS 321430-61-9)
- (2,4-Dichlorophenyl)(6-methyl-3,4-dihydroquinolin-1(2H)-yl)methanone (CAS 1023498-24-9)
- 1-[(2,6-Dichlorophenyl)methyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (CAS 303988-08-1)
Recommended Standards
- Methyl 4-((tert-butoxycarbonyl)amino)-2,6-dichlorobenzoate (CAS 409127-35-1)
- N-[(1H-1,3-Benzodiazol-2-yl)methyl]-2,4-dichlorobenzamide (CAS 338771-69-0)
- 6-Chloro-N-(4-chlorophenyl)-2H-chromene-3-carboxamide (CAS 288861-05-2)
- 2,3,4-Tribromoaniline (CAS 642-95-5)
- 2-(M-tolylamino)butanehydrazide (CAS 1306738-21-5)
- 2-fluoro-6-methylbenzoyl chloride (CAS 535961-78-5)
- Loxoprofen Impurity 59 (CAS 132560-67-9)
- 1-(1-Ethyl-1h-pyrazol-3-yl)ethan-1-one (CAS 1004193-93-4)
- Coronene-d12 (CAS 16083-32-2)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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