3-Acetyl-4-ethyloxazol-2(3H)-one CAS 71005-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71005-76-0 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Acetyl-4-ethyloxazol-2(3H)-one (CAS 71005-76-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
- 3-Acetyl-5-ethyloxazol-2(3H)-one (CAS 92174-74-8)
- 1-(5-Ethyloxazol-2-yl)-N-methylmethanamine (CAS 1501282-21-8)
- 2-(2-Ethyloxazol-5-yl)acetonitrile (CAS 1206971-78-9)
- (2-Ethyloxazol-4-yl)methanol (CAS 234075-94-6)
- 4-Ethyloxazol-2-amine (CAS 97567-77-6)
- 5-Ethyloxazol-2-amine (CAS 33124-05-9)
- 4-((4-Ethyloxazol-2-yl)methyl)aniline (CAS 689251-67-0)
- N-((5-ethyloxazol-2-yl)methyl)-N-methylpyrrolidin-3-amine (CAS 1384427-83-1)
Recommended Standards
- 3-[(methoxycarbonyl)oxy]-2-methylidenebutanenitrile (CAS 474418-69-4)
- 3-Acetyl-4-hydroxy-1-methyl-1H-pyrrol-2(5H)-one (CAS 67513-33-1)
- 3,6-Dimethoxypyrazin-2-amine (CAS 23902-75-2)
- Isobutylmethyldichlorosilane(Dichloro(isobutyl)methylsilane) (CAS 15396-00-6)
- N'-(3-chlorobenzoyl)-2-(1H-pyrrol-1-yl)benzohydrazide (CAS 478062-93-0)
- Mirogabalin Impurity 28 (CAS CATO-C4X-292428)
- 8-Bromo-2-oxo-2H-chromene-3-carboxylic acid (CAS 94032-63-0)
- 2-(4-Bromophenyl)-2,2-difluoroethan-1-ol (CAS 1779939-06-8)
- Hex-5-en-2-amine (CAS 7380-76-9)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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