3-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile CAS 1042645-39-5
| CAS No. | 1042645-39-5 |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile 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.
3-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile (CAS 1042645-39-5) is a high-purity analytical reference standard with the molecular formula C11H9N3O2 and a molecular weight of 215.21 g/mol.
3-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile (C11H9N3O2) 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 4-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile (CAS 1042644-97-2)
- 2-((5-Methyl-1,2,4-oxadiazol-3-yl)methoxy)benzonitrile (CAS 1042645-80-6)
- 5-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indazol-3-amine (CAS 1392208-30-8)
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 1258639-40-5)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)benzofuran-3-ol (CAS 1312139-26-6)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)benzofuran-4-ol (CAS 310390-91-1)
- 4-(5-Propyl-1,3,4-oxadiazol-2-yl)benzaldehyde (CAS 1061671-93-9)
- 2-(((5-Ethyl-1,3,4-oxadiazol-2-yl)methyl)(propyl)amino)ethan-1-ol (CAS 1247621-30-2)
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- 1-Benzyl-1H-1,2,3-triazole-4,5-dicarbaldehyde (CAS 103532-75-8)
- 4-(2,4,5-Trifluorophenyl)piperidine (CAS 1044769-01-8)
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- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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