2-(5-Phenyl-1,2-oxazol-3-yl)acetic acid CAS 3919-88-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3919-88-8 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Phenyl-1,2-oxazol-3-yl)acetic acid (CAS 3919-88-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Phenyl Standards
- 2-(2-Phenyl-1,3-oxazol-4-yl)acetic acid (CAS 22086-89-1)
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Recommended Standards
- 2-(5-Formyl-1H-indol-1-yl)acetic acid (CAS 219685-11-7)
- 2-(6-Formyl-1H-indol-1-yl)acetic acid (CAS 952934-01-9)
- 2-(4-Oxo-1,4-dihydroquinolin-3-yl)acetic acid (CAS 90689-38-6)
- 1-((Trifluoromethyl)thio)pyrrolidine-2,5-dione (CAS 183267-04-1)
- Tirapazamine (CAS 27314-97-2)
- 2-{[5-(2-Furyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-phenyl-1-ethanone (CAS 311789-94-3)
- Tert-butyl (S)-indoline-2-carboxylate (CAS 116586-57-3)
- 2-Allyl-2-methyl-1,3-propanediol (CAS 25462-37-7)
- 4-Methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 1210048-04-6)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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