5-(2-Chloropyridin-3-yl)-3-ethyl-1,2,4-oxadiazole CAS 937669-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937669-85-7 |
| Molecular Formula | C9H8ClN3O |
| Molecular Weight | 209.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Chloropyridin-3-yl)-3-ethyl-1,2,4-oxadiazole (CAS 937669-85-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8ClN3O. Molecular weight: 209.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8ClN3O |
| Molecular Weight | 209.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyridin Standards
- 1-(5-chloropyridin-2-yl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 111988-00-2)
- 5-(2-Chloropyridin-4-yl)-3-ethyl-1,2,4-oxadiazole (CAS 1120245-50-2)
- (6-chloropyridin-3-yl)methanesulfonyl fluoride (CAS 1384431-40-6)
- 1-[(6-chloropyridin-3-yl)methyl]-2,3-dihydro-1H-imidazol-2-one (CAS 223380-78-7)
- 1-((3-Chloropyridin-4-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1518091-60-5)
- 3-(((6-Chloropyridin-3-yl)methyl)(methyl)amino)propanenitrile (CAS 861211-56-5)
- 1-(2-Chloropyridin-3-yl)-2,2,2-trifluoroethanone (CAS 1057657-62-1)
- 1-(3-Chloropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 1060802-07-4)
Recommended Standards
- 4-Chloro-N-hydroxy-1H-indole-3-carboximidamide (CAS 889942-75-0)
- 5-(3-Chlorophenyl)-3-isoxazolemethanol (CAS 657424-79-8)
- 4-Chloroindole-2-carbohydrazide (CAS 64932-50-9)
- 1-(6-Methylpyrazin-2-yl)piperidine-4-carboxylic acid (CAS 886851-58-7)
- 4-Nitro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1000340-44-2)
- 3-Hydroxy-2-(methylsulfonamido)benzenesulfonamide (CAS 1243476-55-2)
- (1H-Indol-1-yl)(4-nitrophenyl)methanone (CAS 22958-05-0)
- 5-(4-Methoxyphenyl)-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 689250-54-2)
- Oxo[hexa(trifluoroacetato)]tetrazinc trifluoroacetic acid adduct (CAS 1276028-18-2)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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