Methyl 5-(4-ethylphenyl)oxazole-4-carboxylate CAS 89204-98-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89204-98-8 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(4-ethylphenyl)oxazole-4-carboxylate (CAS 89204-98-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13NO3. Molecular weight: 231.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1,1-Dimethyl-3-(tetrahydro-2H-pyran-4-yl)urea (CAS 1353498-15-3)
- 2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyridine (CAS 65964-62-7)
- 223906-38-5 (R)-(+)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone DTXSID90441988 (CAS 223906-38-5)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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