4-((5-Ethyl-1,2,4-oxadiazol-3-yl)methyl)aniline CAS 689251-51-2
| CAS No. | 689251-51-2 |
| Molecular Formula | C11H13N3O |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-((5-Ethyl-1,2,4-oxadiazol-3-yl)methyl)aniline is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 203.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-((5-Ethyl-1,2,4-oxadiazol-3-yl)methyl)aniline (CAS 689251-51-2), molecular formula C11H13N3O and molecular weight 203.24 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-((5-Ethyl-1,2,4-oxadiazol-3-yl)methyl)aniline 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 | C11H13N3O |
| Molecular Weight | 203.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 2-(5-Benzyl-1,3,4-oxadiazol-2-yl)ethan-1-amine (CAS 1017232-95-9)
- 4-(5-Propyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10364-76-8)
- 5-(3-Ethyl-1,2,4-oxadiazol-5-yl)-2-methylaniline (CAS 1036559-62-2)
- 4-((3-Ethyl-1,2,4-oxadiazol-5-yl)methyl)aniline (CAS 1036602-11-5)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)-2-methylaniline (CAS 1036631-00-1)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-phenylethanamine (CAS 1040034-29-4)
- 1-(3-phenyl-1,2,4-oxadiazol-5-yl)propan-2-amine (CAS 1098387-73-5)
- (5-Ethyl-1,2,4-oxadiazol-3-yl)(phenyl)methanamine (CAS 1153835-19-8)
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- 4-(1-Ethyl-2-methyl-1H-imidazol-5-yl)pyrimidin-2-amine (CAS 403792-92-7)
- Z-Leu-Val-Gly-diazomethylketone (CAS 119670-30-3)
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- Butyl 6-hydroxyhexanoate (CAS 15545-98-9)
- Benzbromarone Impurity 14 (CAS 77823-55-3)
- Ethyl 6-oxo-6-(3,4,5-trichlorophenyl)hexanoate (CAS 951887-56-2)
- 4-Cyano-2-methoxybenzene-1-sulfonyl chloride (CAS 1261791-90-5)
- methyl 3-[(4-cyanophenyl)sulfanyl]propanoate (CAS 1154018-52-6)
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- Benzhydryl 2-(triphenyl-$l^{5}-phosphanyl)acetate (CAS 61042-29-3)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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