6-ethoxypyridine-3-sulfonyl chloride CAS 1443980-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443980-74-2 |
| Molecular Formula | C7H8ClNO3S |
| Molecular Weight | 221.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-ethoxypyridine-3-sulfonyl chloride (CAS 1443980-74-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8ClNO3S. Molecular weight: 221.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8ClNO3S |
| Molecular Weight | 221.66 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, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related ethoxypyridine Standards
- 1,1'-(4-Ethoxypyridine-2,6-diyl)diethanone (CAS 195967-09-0)
- 4-ethoxypyridine-3-sulfonamide (CAS 1229666-21-0)
- 6-ethoxypyridine-3-sulfonamide (CAS 1443981-82-5)
- 2-Ethoxypyridine-3-sulfonamide (CAS 1566767-66-5)
- Methyl 2-ethoxypyridine-4-carboxylate (CAS 153928-57-5)
- Methyl 2-ethoxypyridine-3-carboxylate (CAS 74357-21-4)
- 4-Ethoxypyridine-2,6-dicarbaldehyde (CAS 204005-18-5)
- 6-ethoxypyridine-2-carboxylic acid (CAS 42955-22-6)
Recommended Standards
- 4-Chloro-N-methoxybenzenesulfonamide (CAS 143076-07-7)
- 2-Amino-3-chloro-5-fluorobiphenyl (CAS 1449008-12-1)
- 3-chloro-5-(hydroxymethyl)benzene-1-sulfonamide (CAS 1379346-68-5)
- (Isoquinolin-1-yl)methanol (CAS 27311-63-3)
- 6-Bromo-5-(difluoromethyl)-3-(hydroxymethyl)picolinonitrile (CAS 1804841-77-7)
- 4-Methyl-1-propylpiperazin-2-one oxime (CAS 114175-43-8)
- 5,6,7,8-Tetrahydro-[1,6]naphthyridin-3-ol dihydrochloride (CAS 2305079-66-5)
- (3R,4R)-4-(Benzofuran-4-yl)-3-methylpiperidine (CAS 790648-71-4)
- (1S,5R)-2,6-Diaza-bicyclo[3.2.1]octane-2-carboxylic acid tert-butyl ester (CAS 1932168-90-5)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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