4-Chloro-3-(4-fluoro-benzenesulfonylamino)-benzoic acid CAS 729561-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 729561-80-2 |
| Molecular Formula | C13H9ClFNO4S |
| Molecular Weight | 329.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-3-(4-fluoro-benzenesulfonylamino)-benzoic acid (CAS 729561-80-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H9ClFNO4S. Molecular weight: 329.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H9ClFNO4S |
| Molecular Weight | 329.73 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 6-Chloro-3-indolyl β-D-Galactopyranoside [for Biochemical Research] (CAS 138182-21-5)
- N-(2-Chloro-6-methoxycarbonylphenyl)methyl phthamide (CAS 1403483-77-1)
- 2-Chloro-5-[(2-fluorophenyl)sulfamoyl]benzoic acid (CAS 554405-07-1)
- 2-Chloro-5-[(4-fluorophenyl)sulfamoyl]benzoic acid (CAS 313225-61-5)
- 4-(3-Chloro-4-fluorobenzenesulfonamido)benzoic acid (CAS 612043-04-6)
- 4-Chloro-3-[(4-fluorophenyl)sulfamoyl]benzoic acid (CAS 721415-29-8)
- 6-Chloro-3-indolyl α-D-galactopyranoside (CAS 198402-61-8)
- 6-Chloro-3-indoxyl-α-D-mannopyranoside (CAS 425427-88-9)
Recommended Standards
- 2-((4-Chlorobenzyl)thio)-4-(trifluoromethyl)pyrimidine-5-carbonitrile (CAS 339096-97-8)
- Flurbiprofen Impurity 38 (CAS 26039-74-7)
- 2-((3-(4-Chlorophenyl)-2-oxo-2H-chromen-7-yl)oxy)acetamide (CAS 714206-48-1)
- Ethyl 6-bromo-2-(difluoromethyl)-8-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 2451256-39-4)
- 4-(5-(1-Amino-2-methylpropyl)-1H-1,2,4-triazol-3-yl)-2-nitrophenol (CAS 1708274-64-9)
- 1,3,5,6-Tetramethylpyrazin-2(1H)-one (CAS 38052-24-3)
- (1R,3S)-3-(trifluoromethyl)cyclohexan-1-amine hydrochloride (CAS 30933-74-5)
- 2-[2-(4-Methylphenoxy)ethyl]piperidine (CAS 946760-71-0)
- Cetirizine Impurity 33 (CAS CATO-C4X-158233)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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