3-(4-Ethylphenoxy)-7-hydroxy-4H-chromen-4-one CAS 201284-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 201284-79-9 |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Ethylphenoxy)-7-hydroxy-4H-chromen-4-one (CAS 201284-79-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14O4. Molecular weight: 282.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
Related Ethylphenoxy Standards
- 3-(2-Ethylphenoxy)-7-hydroxy-4H-chromen-4-one (CAS 685556-08-5)
- 2-(2-Ethylphenoxy)-5-(trifluoromethyl)aniline (CAS 946682-70-8)
- 2-(4-Ethylphenoxy)-5-(trifluoromethyl)aniline (CAS 946715-54-4)
- 4-(2-Ethylphenoxy)-2-(trifluoromethyl)aniline (CAS 946698-09-5)
- 4-(2-Ethylphenoxy)-3-(trifluoromethyl)aniline (CAS 946740-66-5)
- 4-(4-Ethylphenoxy)-2-(trifluoromethyl)aniline (CAS 946741-51-1)
- 4-(4-Ethylphenoxy)-3-(trifluoromethyl)aniline (CAS 946662-95-9)
- 2-(2-Ethylphenoxy)-N-(2-ethylphenyl)acetamide (CAS 449751-83-1)
Recommended Standards
- 3-(3,4-Dimethoxyphenyl)coumarin (CAS 22367-92-6)
- 3-(4-Methoxyphenoxy)-1-methyl-1,2-dihydroquinoxalin-2-one (CAS 338774-64-4)
- 3-(3,4-Dimethoxybenzyl)-4-methoxy-4-oxobutanoic acid (CAS 78647-52-6)
- N-(4-Bromobenzyl)-2-methoxybenzamide (CAS 1282805-05-3)
- Pateamine A (CAS 139220-18-1)
- 1-Ethoxy-2,3,5,6-tetrafluoro-4-vinylbenzene (CAS 1350637-16-9)
- Palladium sulfide (CAS 12648-43-0)
- 2-Aminoacetophenone hydrochloride (CAS 5468-37-1)
- 6-(methylsulfanyl)-1H-indole (CAS 202584-22-3)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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