Ethyl 7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate CAS 28705-46-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28705-46-6 |
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate (CAS 28705-46-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H19NO4. Molecular weight: 289.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- (7-(Diethylamino)-2-oxo-2H-chromen-4-yl)methyl acetate (CAS 88861-51-2)
- 2-(4-(Diethylamino)furan-2-yl)ethyl pyrimidine-5-carboxylate (CAS 823794-67-8)
- 4-((Diethylamino)methyl)-7-propoxy-2H-chromen-2-one (CAS 351194-25-7)
- {1-[3-(Diethylamino)propyl]-2-methanesulfonyl-1h-imidazol-5-yl}methanol (CAS 1221342-61-5)
- 2-(Diethylamino)-2-phenyl-N-(1,3-thiazol-2-yl)acetamide (CAS 1024687-54-4)
- (E)-4-{3-[(Diethylamino)carbonyl]anilino}-4-oxo-2-butenoic acid 3786AF 940208-18-4 C15H18N2O4 (CAS 940208-18-4)
- (E)-4-{4-[(Diethylamino)carbonyl]anilino}-4-oxo-2-butenoic acid 3830AF 940531-87-3 C15H18N2O4 (CAS 940531-87-3)
- N-(2-(Diethylamino)ethyl)-2-oxo-2H-chromene-3-carboxamide (CAS 326886-61-7)
Recommended Standards
- Ethyl 4-hydroxy-1-isobutyl-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 303776-43-4)
- Methyl 2,6-diphenylisonicotinate (CAS 69209-39-8)
- Ethyl 4-(4,4-dimethyl-2,6-dioxopiperidin-1-yl)benzoate (CAS 279692-23-8)
- 4-Chloro-N-(4-(hydrazinecarbonyl)phenyl)benzamide (CAS 100278-52-2)
- 4-Methyl-4-(prop-1-en-2-yl)-1,4-dihydroisoquinoline (CAS 830324-13-5)
- 3-Aminoquinoline-2-carbaldehyde (CAS 75353-63-8)
- 2-piperazin-1-ylacetonitrile;hydrochloride (CAS 1177302-31-6)
- 2-(P-tolylthio)nicotinaldehyde (CAS 338982-20-0)
- N-(prop-2-yn-1-yl)thietan-3-amine hydrochloride (CAS 1955541-72-6)
- HA Peptide (CAS 92000-76-5)
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