Pentafluorophenyl 4-Nitrobenzenesulfonate CAS 244633-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244633-31-6 |
| Molecular Formula | C12H4F5NO5S |
| Molecular Weight | 369.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pentafluorophenyl 4-Nitrobenzenesulfonate (CAS 244633-31-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H4F5NO5S. Molecular weight: 369.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H4F5NO5S |
| Molecular Weight | 369.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- O-Benzyl Alcophosphamide (CAS 55250-96-9)
- Perfluorophenyl 2-nitrobenzenesulfonate (CAS 885950-33-4)
- n-(3-Iodophenyl)-2-(phenylthio)acetamide (CAS 692286-77-4)
- 2-(6,7-Dihydro-5H-benzo[7]annulen-9-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2126819-58-5)
- 3,4-Dibromo-5-fluoropyridine (CAS 1260843-59-1)
- N-(5-Amino-2-fluorophenyl)-3-(isopentyloxy)-benzamide (CAS 1020053-93-3)
- 3-(Azepan-1-ylsulfonyl)-N-(5-methylthiazol-2-yl)benzamide (CAS 865267-78-3)
- (2R,4S)-1-tert-Butyl 2-methyl 4-bromopyrrolidine-1,2-dicarboxylate (CAS 147266-93-1)
- Iohexol (CAS 66108-95-0)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
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