2-(Pyridin-4-yl)ethane-1-sulfonyl chloride hydrochloride CAS 81705-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81705-92-2 |
| Molecular Formula | C7H8ClNO2S HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Pyridin-4-yl)ethane-1-sulfonyl chloride hydrochloride (CAS 81705-92-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8ClNO2S HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8ClNO2S HCl |
| Molecular Weight | 242.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 3-[(E)-2-(Pyridin-3-yl)ethenyl]-1,2-dihydroquinoxalin-2-one (CAS 1000169-10-7)
- 2-(pyridin-2-ylsulfanyl)acetic acid (CAS 10002-29-6)
- 4-(Pyridin-3-yloxy)benzenesulfonic acid (CAS 1000340-09-9)
- 2-(2-Oxo-2-(pyridin-4-yl)ethylidene)thiazolidin-4-one (CAS 1000932-15-9)
- 2-[2-oxo-2-(pyridin-3-yl)ethylidene]-1,3-thiazolidin-4-one (CAS 1000932-62-6)
- N-(pyridin-3-ylmethyl)sulfamide (CAS 1000933-31-2)
- Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate (CAS 1000941-29-6)
- 1-Methyl-4-(pyridin-2-ylmethyl)piperazine (CAS 100158-57-4)
Recommended Standards
- 334973-64-7 NSC 26256-9,10-13C2 Phenanthrene-9,10-13C2 Ravatite-9,10-13C2 [3]Helicene-9,10-13C2 (CAS 334973-64-7)
- 2-Methyl-7-nitroquinazolin-4-ol (CAS 24688-29-7)
- 5-Bromo-2,3-dihydro-1H-inden-1-one O-methyl oxime (CAS 405554-62-3)
- N-[4-(2-Cyclohexylethoxy)phenyl]-N-(3-propoxybenzyl)amine (CAS 1040693-67-1)
- 4-(aminomethyl)-2-fluoro-N-methyl-N-phenylaniline hydrochloride (CAS 1193389-80-8)
- (3S,4R)-1-azabicyclo[2.2.1]Heptan-3-amine (CAS 508209-67-4)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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