4-Ethoxy-2-ethylbenzo[d]oxazole CAS 208262-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208262-01-5 |
| Molecular Formula | C10H11NO2 |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethoxy-2-ethylbenzo[d]oxazole (CAS 208262-01-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11NO2. Molecular weight: 177.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11NO2 |
| Molecular Weight | 177.20 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 |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 4-Ethoxy-3-methoxybenzonitrile, 97% (CAS 81259-56-5)
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- tert-Butyl 4-(2-(4-chlorophenoxy)acetyl)piperazine-1-carboxylate (CAS 1144037-43-3)
- Methyl 5-(((furan-2-ylmethyl)amino)methyl)furan-2-carboxylate hydrochloride (CAS 1177296-71-7)
- 2,2-Dimethyl-1-(4-methylpiperidin-4-yl)propan-1-one (CAS 1592706-13-2)
- Macitentan Impurity 35 (CAS 441798-36-3)
- 4-Methyl-3-{2-[(4-methyl-4h-1,2,4-triazol-3-yl)sulfanyl]acetamido}benzoic acid (CAS 730947-87-2)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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