N-(3-Chlorophenyl)-6-methoxy-2H-chromene-3-carboxamide CAS 478048-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478048-33-8 |
| Molecular Formula | C17H14ClNO3 |
| Molecular Weight | 315.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chlorophenyl)-6-methoxy-2H-chromene-3-carboxamide (CAS 478048-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14ClNO3. Molecular weight: 315.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14ClNO3 |
| Molecular Weight | 315.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- n-(3-Chlorophenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 318235-37-9)
- N-(4-Chlorophenyl)-6-methoxy-2H-chromene-3-carboxamide (CAS 338760-58-0)
- N-(2-chlorophenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-57-8)
- 9H-Carbazole-2-carboxylic acid (CAS 51094-28-1)
- 1-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]ethan-1-amine hydrochloride (CAS 1354962-91-6)
- Perphenazine EP Impurity B (CAS 3533-97-9)
- Toceranib Impurity 4 (CAS CATO-C4X-25854)
- 2-Bromo-3-(difluoromethyl)-6-iodo-4-(trifluoromethyl)pyridine (CAS 1805351-18-1)
- Ulipristal Impurity 13 (CAS CATO-C4X-191513)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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