5-(2-Chloropyridin-3-yl)-3-(p-tolyl)-1,2,4-oxadiazole CAS 937658-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937658-16-7 |
| Molecular Formula | C14H10ClN3O |
| Molecular Weight | 271.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2-Chloropyridin-3-yl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 937658-16-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10ClN3O. Molecular weight: 271.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H10ClN3O |
| Molecular Weight | 271.70 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyridin Standards
- 5-(2-Chloropyridin-3-yl)-3-(m-tolyl)-1,2,4-oxadiazole (CAS 937656-41-2)
- 5-(2-Chloropyridin-4-yl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 266692-20-0)
- 5-(6-Chloropyridin-3-yl)-3-(m-tolyl)-1,2,4-oxadiazole (CAS 303145-20-2)
- 5-(6-Chloropyridin-3-yl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 303145-18-8)
- 2-(2-Chloropyridin-3-yl)-1,5,6-trimethyl-1H-benzo[d]imidazole (CAS 339100-74-2)
- 2-(2-Chloropyridin-3-yl)-1-propyl-1H-benzo[d]imidazole (CAS 400082-37-3)
- 2-(6-Chloropyridin-3-yl)-1,5,6-trimethyl-1H-benzo[d]imidazole (CAS 337920-57-7)
- 2-((6-Chloropyridin-3-yl)methyl)isoindoline-1,3-dione (CAS 120739-60-8)
Recommended Standards
- 5-(2-Chloro-4-methylphenyl)-3-(pyridin-2-yl)-1,2,4-oxadiazole (CAS 430459-69-1)
- 4-Chloro-5-(morpholin-4-yl)-2-(2-oxopropyl)-2,3-dihydropyridazin-3-one (CAS 866143-77-3)
- 4,4-Dimethyldihydrothiophen-3(2H)-one 1,1-dioxide (CAS 5324-60-7)
- Benzyl 3-hydroxy-3-methylazetidine-1-carboxylate (CAS 1257294-13-5)
- 2-(2-Fluorophenyl)-6-(trifluoromethyl)nicotinamide (CAS 1214337-52-6)
- Ethyl 4-hydroxy-2-(methylsulfonyl)pyrimidine-5-carboxylate (CAS 1073372-19-6)
- 2-(2-((2,4-Dichlorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-ethylacetamide (CAS 921866-35-5)
- 1-Methyl-3-(pyridin-2-yl)-1h-pyrazole-4-carbaldehyde (CAS 1152546-72-9)
- 3-Amino-3-(4-fluoro-3-nitrophenyl)propanoic acid (CAS 773126-10-6)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com