3-(3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one CAS 950265-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 950265-52-8 |
| Molecular Formula | C13H8ClN3O2 |
| Molecular Weight | 273.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 950265-52-8) pharmaceutical standards reference standard. Molecular formula: C13H8ClN3O2. Molecular weight: 273.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H8ClN3O2 |
| Molecular Weight | 273.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 Chlorophenyl Standards
- 2-(4-Chlorophenyl)-4-(furan-2-ylmethylene)oxazol-5(4H)-one (CAS 111865-34-0)
- 5-(3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1223889-44-8)
- 1-(4-Chlorophenyl)-3-nitro-1H-pyrrolo[2,3-c]pyridine (CAS 1334713-80-2)
- 3-(4-Chlorophenyl)-5-nitro-1H-indazole (CAS 1346808-74-9)
- 5-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydropyridin-2-one (CAS 1400540-72-8)
- 2-(4-Chlorophenyl)-6-nitro-1H-1,3-benzodiazole (CAS 1571-87-5)
- 2-(3-Chlorophenyl)-5-nitro-1H-benzo[d]imidazole (CAS 1571-88-6)
- 2-(2-Chlorophenyl)-5-nitro-1H-benzo[d]imidazole (CAS 1571-89-7)
Recommended Standards
- 2-Chloro-5-formyl-4-((2-hydroxyphenyl)amino)nicotinonitrile (CAS 532412-96-7)
- 3-(3-chloro-2-cyanophenoxy)benzoic acid (CAS 93188-82-0)
- 2-(5-Chlorobenzo[c]isoxazol-3-yl)benzoic acid (CAS 92414-55-6)
- 5-(((2,4-Dichlorobenzyl)thio)methyl)isoxazol-3(2H)-one (CAS 89660-77-5)
- 2-Chloro-N-[(E)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethenyl]aniline (CAS 1164523-95-8)
- 2-Chloro-5-(methoxymethyl)aniline (CAS 1097797-19-7)
- N,N-Diethyl-4-methyl-3-nitrobenzenesulfonamide (CAS 91431-22-0)
- 3,3-Dimethylaziridine-2-carboxylic acid (CAS 35574-32-4)
- 5-Bromo-4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1909308-56-0)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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