5-(2-Chlorophenyl)-3-(pyridin-4-yl)-1,2,4-oxadiazole CAS 27199-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27199-40-2 |
| Molecular Formula | C13H8ClN3O |
| Molecular Weight | 257.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2-Chlorophenyl)-3-(pyridin-4-yl)-1,2,4-oxadiazole (CAS 27199-40-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8ClN3O. Molecular weight: 257.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H8ClN3O |
| Molecular Weight | 257.68 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.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- (4-Chlorophenyl)(imidazo[1,2-a]pyrimidin-3-yl)methanone (CAS 853334-53-9)
- 2-(4-Chlorophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 881040-43-3)
- 2-[5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 327056-08-6)
- 5-(2-Chlorophenyl)-3-(pyridin-2-yl)-1,2,4-oxadiazole (CAS 27199-42-4)
- 3-(4-Chlorophenyl)-4H-cyclohepta[d]isoxazol-4-one (CAS 109072-31-3)
- 2-(4-Chlorophenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1181377-97-8)
- Methyl 4-(3-chlorophenyl)-4-nitrobutanoate (CAS 1236302-40-1)
- 2-(3-Chlorophenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1267406-76-7)
Recommended Standards
- 6-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 81933-74-6)
- 3-Chloro-2-phenyl-2H-pyrazolo[4,3-c]pyridine-7-carbaldehyde (CAS 62176-73-2)
- 2-Chloro-4-(4-fluorophenyl)quinoline (CAS 105189-21-7)
- 401899-98-7 (3Z)-5-Ethyl-1H-indole-2,3-dione 3-thiosemicarbazone MFCD01132212 (CAS 401899-98-7)
- 6-Chloro-N,N-diisobutylpyrimidin-4-amine (CAS 1250775-44-0)
- 2-Methyl-5-(4-trifluoromethyl-phenyl)-furan-3-carbonyl chloride (CAS 1858240-81-9)
- 6-Methyl-2-(phenylamino)pyrimidin-4(3H)-one (CAS 50427-08-2)
- 7-Methyl-[1,2,4]triazolo[4,3-a]quinoline (CAS 35359-28-5)
- 3-Methyl-1-(pyrrolidin-1-yl)butan-2-amine (CAS 1020937-75-0)
- Peptide WE-14 (CAS 115136-18-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com