3-[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]propanoic acid CAS 1340179-73-8
| CAS No. | 1340179-73-8 |
| Molecular Formula | C9H14N2O4 |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]propanoic acid.
3-[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]propanoic acid (CAS 1340179-73-8), molecular formula C9H14N2O4 and molecular weight 214.22 g/mol, is a CATO reference standard with documented purity and traceability.
3-[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]propanoic acid (C9H14N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O4 |
| Molecular Weight | 214.22 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.) | 1991 |
| Nitrogen Atoms | 2 |
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