Methyl 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoate CAS 1166756-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1166756-75-7 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoate (CAS 1166756-75-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 5-amino-1-(pyridin-3-yl)-1h-imidazole-4-carboxylate (CAS 1160472-66-1)
- Ethyl 3-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoate (CAS 1166756-80-4)
- 2-Oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide (CAS 1160264-08-3)
- 2-Amino-N-cyclopropyl-N-((1-methylpyrrolidin-2-yl)methyl)acetamide (CAS 1353981-17-5)
- 3-Methylpiperidine-3,4-diol (CAS 1822552-16-8)
- 2-(tert-Butoxy)-5-(cyclopropylmethoxy)phenol (CAS 1243385-98-9)
- 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2223048-10-8)
- 1-Acetyl-7-(trifluoromethyl)-2,3-dihydroquinolin-4(1H)-one (CAS 920334-26-5)
- Ethyl 2-(2-fluoro-5-methylphenoxy)acetate (CAS 1339681-64-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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