4-(Pyridin-3-yloxy)benzenesulfonyl chloride CAS 694471-97-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 694471-97-1 |
| Molecular Formula | C11H8ClNO3S |
| Molecular Weight | 269.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Pyridin-3-yloxy)benzenesulfonyl chloride (CAS 694471-97-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8ClNO3S. Molecular weight: 269.70 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO3S |
| Molecular Weight | 269.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 4-(Pyridin-4-yloxy)benzenesulfonyl chloride (CAS 192329-81-0)
- 4-(Pyridin-2-yloxy)benzenesulfonyl chloride (CAS 192329-94-5)
- N-(pyridin-3-ylmethyl)-2-(pyrrolidin-1-ylsulfonyl)ethan-1-amine (CAS 1160264-47-0)
- n-(Pyridin-4-ylmethyl)-2-(pyrrolidin-1-ylsulfonyl)ethan-1-amine (CAS 1255146-94-1)
- {6-[4-(pyridin-2-yl)piperazin-1-yl]pyridin-3-yl}methanamine (CAS 1016673-57-6)
- 3-(Pyridin-3-yl)-6,7-dihydro-5H-spiro[imidazo[1,2-a]pyrazine-8,4'-piperidine] (CAS 1422137-80-1)
- 1-(4-(Pyridin-3-ylmethoxy)phenyl)piperazine (CAS 862471-97-4)
- 1-(4-(Pyridin-4-ylmethoxy)phenyl)piperazine (CAS 862471-98-5)
Recommended Standards
- 3-Chloro-1-(4-fluorobenzoyl)hexahydro-2H-azepin-2-one (CAS 356569-51-2)
- 6-Phenoxypyridine-3-sulfonyl chloride (CAS 368869-91-4)
- 2-[(4-chlorophenoxy)methyl]-1,3-thiazole-4-carboxylic acid (CAS 949259-81-8)
- Halfenprox (CAS 111872-58-3)
- 4-Methoxy-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1788041-65-5)
- 2-(2-((2-(4-Fluorophenyl)-2-oxoethyl)thio)thiazol-4-yl)-N-(2-methoxyethyl)acetamide (CAS 946199-50-4)
- Urapidil Impurity 38 (CAS CATO-C4X-192438)
- 5-(3-Chloropropyl)-1-methyl-1h-1,2,4-triazole (CAS 1497019-07-4)
- Tocainide (CAS 41708-72-9)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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