1-(3-Ethylbenzo[c]isoxazol-6-yl)ethanone CAS 57778-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57778-45-7 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Ethylbenzo[c]isoxazol-6-yl)ethanone (CAS 57778-45-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11NO2. Molecular weight: 189.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Ethylbenzo Standards
- 1-(5-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1504268-58-9)
- 1-(6-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1803742-07-5)
- 1-(7-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1803877-83-9)
- 1-(4-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1804213-70-4)
- 1-(2-Ethylbenzo[d]oxazol-4-yl)ethanone (CAS 1806396-80-4)
- 1-(2-Ethylbenzo[d]oxazol-7-yl)ethan-1-one (CAS 952182-97-7)
- 2-Ethylbenzo[b]thiophene-3-carbaldehyde (CAS 64860-34-0)
- 4-Ethylbenzo[d]oxazole-2-carboxylic acid (CAS 1806366-53-9)
Recommended Standards
- 1-(3-Aminoquinoxalin-1(2H)-yl)ethanone (CAS 782428-50-6)
- 1-(3-Methoxyphenyl)-1H-pyrazol-4-amine (CAS 91633-98-6)
- 1-(3-acetylphenyl)azetidin-2-one (CAS 844902-62-1)
- (R)-1-(5-Bromo-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indol-1-yl)ethanone (CAS 205369-12-6)
- 1,3,7-Naphthalenetricarboxylicacid (CAS 36440-02-5)
- ICI 192,605 (CAS 117621-64-4)
- 1858242-30-4 4-[3-(4-Chlorobenzyl)-4-oxo-1,3-thiazolidin-2-yl]benzoic acid MFCD28954590 (CAS 1858242-30-4)
- 1-Butyl-3-vinyl-1H-imidazol-3-ium bromide (CAS 1033461-45-8)
- N-(Triphenylphosphoranylidene)ethenamine (CAS 121198-57-0)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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