Potassium Perfluoropentanesulfonate CAS 3872-25-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3872-25-1 |
| Molecular Formula | C5F11O3S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium Perfluoropentanesulfonate (CAS 3872-25-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5F11O3S K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5F11O3S K |
| Molecular Weight | 388.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-[cyclohexyl(methyl)amino]ethan-1-ol (CAS 2842-41-3)
- (2-Fluorophenyl)(isoquinolin-4-yl)methanone (CAS 1187171-62-5)
- 2-(3-Methoxyphenyl)ethanethioamide (CAS 35582-11-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzohydrazide (CAS 276694-16-7)
- 1-(4-Amino-phenyl)-4-hydroxy-butan-1-one (CAS 63237-19-4)
- Etravirine 6-Desamino 5-Chloro Impurity (CAS 269055-05-2)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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