Ethyl 2-(isoxazol-3-yl)acetate CAS 82669-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82669-57-6 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(isoxazol-3-yl)acetate (CAS 82669-57-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1980 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Methyl 3-(isoxazol-4-yl)propanoate (CAS 141501-28-2)
- 4-(Isoxazol-4-yl)butanoic acid (CAS 141679-49-4)
- 4-(Isoxazol-3-yl)butanoic acid (CAS 170648-43-8)
- 3-(Isoxazol-3-yl)-1,1-dimethylurea (CAS 55807-89-1)
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- Methyl 3-(isoxazol-5-yl)propanoate (CAS 915776-16-8)
- 4-(Isoxazol-4-yl)butanamide (CAS 141679-51-8)
- 2-(Isoxazol-5-yl)-N,N-dimethylacetamide (CAS 930773-35-6)
Recommended Standards
- Ethyl 2-(1H-1,2,4-triazol-1-yl)acetate (CAS 56563-01-0)
- Ethyl 2-(1,2,4-Triazol-5-yl)acetate (CAS 23159-61-7)
- Ethyl 2-cyano-3-hydroxybut-2-enoate (CAS 87853-82-5)
- 4-(4-(4-Methoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1H-pyrazol-5-amine (CAS 329901-27-1)
- 3-Bromo-1-(oxan-2-yl)-1H-indazol-5-amine (CAS 1788054-90-9)
- 165074-00-0 2H-9,4a-(Epoxymethano)phenanthrene-5,6,10,12-tetrol,1,3,4,9,10,10a-hexahydro-1,1-dimethyl-7-(1-methylethyl)-,(4aR,9R,10R,10aS,11S)- (9CI) (CAS 165074-00-0)
- Flibanserin Impurity 12 (CAS 16015-69-3)
- Methyl Retinoate (CAS 339-16-2)
- 4,4'-(2,5-Dimethoxy-1,4-phenylene)dipyridine (CAS 1415393-43-9)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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