5-Chloro-3-(4-(methylsulfonyl)phenyl)-1,2,4-oxadiazole CAS 918967-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918967-71-2 |
| Molecular Formula | C9H7ClN2O3S |
| Molecular Weight | 258.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloro-3-(4-(methylsulfonyl)phenyl)-1,2,4-oxadiazole (CAS 918967-71-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H7ClN2O3S. Molecular weight: 258.68 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O3S |
| Molecular Weight | 258.68 g/mol |
| 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 methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-6-(4-fluorophenyl)quinazoline (CAS 1003025-51-1)
- 2-Chloro-n-(4h-1,2,4-triazol-3-yl)benzenesulfonamide (CAS 1024117-48-3)
- 3-Chloro-2-(1h-1,2,4-triazol-1-yl)benzenesulfonamide (CAS 1099632-76-4)
- 4-Chloro-2-(4-fluorophenyl)quinazoline (CAS 113242-33-4)
- 4-Chloro-7-(4-fluorophenyl)quinazoline (CAS 1197199-75-9)
- 6-Chloro-2-(3-fluorophenyl)quinoxaline (CAS 1391118-21-0)
- 6-Chloro-2-(4-fluorophenyl)quinoxaline (CAS 1391118-22-1)
- 1-Chloro-4-(4-fluorophenyl)phthalazine, 97% (CAS 155937-28-3)
Recommended Standards
- 5-[(Chloromethyl)sulfonyl]-1-phenyl-1H-tetrazole (CAS 880634-12-8)
- Methyl 2-chloro-5-fluoro-6-(pyrrolidin-1-yl)nicotinate (CAS 959617-38-0)
- 4-Phenoxyfuran-2-sulfonyl chloride (CAS 914637-92-6)
- 4-Bromo-1-[Tris(Propan-2-Yl)Silyl]-1h-Pyrrolo[2,3-B]Pyridine (CAS 934388-23-5)
- 2-Bromoacridine-9-carbonitrile (CAS 958452-37-4)
- (2R,3R)-3,7-Dihydroxy-5-methoxy-2-phenylchroman-4-one (CAS 119309-36-3)
- 3-(3,5-Dichlorophenyl)phenol (CAS 79881-34-8)
- 2-[2-methyl-5-(propan-2-yl)phenoxy]-2-phenylacetic acid (CAS 1154658-29-3)
- (S)-4-Ethoxy-2-(methylthio)-6-(pyrrolidin-3-yloxy)pyrimidine hydrochloride (CAS 1354018-66-8)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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