5-[1-(2-Chlorobenzenesulfonyl)pyrrolidin-2-yl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole CAS 551930-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 551930-98-4 |
| Molecular Formula | C19H15ClF3N3O3S |
| Molecular Weight | 457.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[1-(2-Chlorobenzenesulfonyl)pyrrolidin-2-yl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 551930-98-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15ClF3N3O3S. Molecular weight: 457.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15ClF3N3O3S |
| Molecular Weight | 457.85 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
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Recommended Standards
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl 4-methoxybenzene-1-sulfonate (CAS 338402-41-8)
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- 5-Chloro-8-methoxyquinolin-4-ol (CAS 1153084-29-7)
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- 3-(2,4-Difluorophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 949899-83-6)
- 14783-59-6 Mercury, bis((2-phenyldiazenecarbothioic acid-kappaS) 2-phenylhydrazidato-kappaN2)-, (T-4)- Mercury, bis((phenyldiazenecarbothioic acid-kappaS) 2-phenylhydrazidato-kappaN2)-, (T-4)- Mercury, bis(dithizonato)- Mercury(II) bis(dithizonate) Mercury dithizonate (CAS 14783-59-6)
- Ethyl 2-(1-ethyl-1H-pyrazol-5-yl)acetate (CAS 1339793-66-6)
- 4-Amino-5-(difluoromethyl)-3-methoxypicolinoyl chloride (CAS 1806814-11-8)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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