3,4-Bis[4-(4,4,4-trifluoro-3-oxo-butanoyl)phenyl]benzenesulfonyl chloride CAS 525560-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 525560-81-0 |
| Molecular Formula | C26H15ClF6O6S |
| Molecular Weight | 604.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Bis[4-(4,4,4-trifluoro-3-oxo-butanoyl)phenyl]benzenesulfonyl chloride (CAS 525560-81-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H15ClF6O6S. Molecular weight: 604.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H15ClF6O6S |
| Molecular Weight | 604.90 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Bis Standards
- 1,1,1-Trifluoro-N-((11bS)-4-((trifluoromethyl)sulfonamido)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylidene)methanesulfonamide (CAS 2757103-42-5)
- (Z)-{2,2,2-trifluoro-1-[1-(4-fluorophenyl)-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl]ethylidene}amino 3-(trifluoromethyl)benzoate (CAS 860788-02-9)
- (Z)-2,2,2-trifluoro-1-(1-(4-fluorophenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1H-pyrrol-3-yl)ethan-1-one O-(2,4-dichlorobenzoyl) oxime (CAS 860788-04-1)
- Tris(trifluoro-5-phosphanyl)(triphenyl-5-phosphanyl)nickel (CAS 14588-78-4)
- (Z)-2,2,2-trifluoro-1-(1-(4-fluorophenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1H-pyrrol-3-yl)ethan-1-one O-(4-chlorobenzoyl) oxime (CAS 860788-01-8)
- 1,1,1-Trifluoro-N-[(11bS)-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide (CAS 908338-42-1)
- (Z)-{2,2,2-trifluoro-1-[1-(4-fluorophenyl)-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl]ethylidene}amino 3-methoxybenzoate (CAS 860788-05-2)
- 1,1,1-Trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide (CAS 1261302-62-8)
Recommended Standards
- Di-tert-butyl(2',4',6'-tricyclohexyl-3,6-dimethoxy-[1,1'-biphenyl]-2-yl)phosphane (CAS 1352726-19-2)
- Oryzanol Impurity 1 (CAS 545386-92-3)
- Ginsenoside RK2 (CAS 364779-14-6)
- 5-(3-((tert-Butoxycarbonyl)amino)propoxy)pentyl 4-methylbenzenesulfonate (CAS 1818885-78-7)
- 6,7-Dimethoxy-3-methyl-1H-indole (CAS 760213-02-3)
- (E)-3-(2-Chlorophenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 204974-26-5)
- N1-Cyclohexyl-2-methylpropane-1,2-diamine (CAS 1636-29-9)
- 1-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)piperazine dihydrochloride (CAS 1461705-20-3)
- 2-(4-Allyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N-(2-fluoro-phenyl)-acetamide (CAS 792944-59-3)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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