2-(Diethyl-1,2-oxazol-4-yl)acetic acid CAS 1258641-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258641-13-2 |
| Molecular Formula | C9H13NO3 |
| Molecular Weight | 183.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Diethyl-1,2-oxazol-4-yl)acetic acid (CAS 1258641-13-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13NO3. Molecular weight: 183.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13NO3 |
| Molecular Weight | 183.20 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
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- Methyl 3-oxopiperazine-2-carboxylate (CAS 41817-92-9)
- 2,2,2-trichloro-N,N-diethylacetamide (CAS 2430-00-4)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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