6-Ethyl-4-hydroxy-2h-chromen-2-one CAS 55005-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55005-28-2 |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Ethyl-4-hydroxy-2h-chromen-2-one (CAS 55005-28-2) pharmaceutical standards reference standard. Molecular formula: C11H10O3. Molecular weight: 190.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Ethyl Standards
- 2-(4-Hydroxy-1H-indol-3-yl)acetamide (CAS 103404-85-9)
- (Z)-3-((hydroxy(methyl)amino)methylene)indolin-2-one (CAS 1164473-20-4)
- 4-Hydroxy-3,6-dimethyl-2h-chromen-2-one (CAS 118157-94-1)
- 6-Hydroxy-3,4-dihydronaphthalene-2-carboxylic acid (CAS 119034-95-6)
- 1-Hydroxy-1,4-dihydronaphthalene-2-carboxylic acid (CAS 1222438-20-1)
- 2-Ethyl-7-hydroxy-4H-chromen-4-one (CAS 137215-31-7)
- 1-(5-Hydroxy-1H-benzo[d]imidazol-4-yl)propan-1-one (CAS 137538-56-8)
- (2-Hydroxy-phenyl)-propynoic acid ethyl ester (CAS 160559-13-7)
Recommended Standards
- 6-Ethoxyquinoxalin-5-ol (CAS 745048-89-9)
- 6-Ethylquinazoline-2,4(1H,3H)-dione (CAS 79689-45-5)
- 6-Ethoxyquinoxalin-2(1H)-one (CAS 90915-49-4)
- Ethyl 2-(hydroxyamino)-4-oxo-1,4-dihydropyrimidine-5-carboxylate (CAS 660850-30-6)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-methylpiperazine (CAS 675844-41-4)
- Bis(2-isopropyl-5-methylcyclohexyl) ((2-fluorophenyl)(hydroxy)methyl)phosphonate (CAS 382149-58-8)
- 5-(Dibromomethyl)-2-phenylbenzo[d]oxazole (CAS 1706445-58-0)
- Flurbiprofen Impurity 133 (CAS CATO-C4X-1444133)
- Aliskiren (CAS 173334-57-1)
- Eledoisin Related Peptide (CAS 2990-43-4)
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