5-(Chlorosulfonyl)furan-2-carboxylic acid CAS 80466-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80466-76-8 |
| Molecular Formula | C5H3ClO5S |
| Molecular Weight | 210.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chlorosulfonyl)furan-2-carboxylic acid (CAS 80466-76-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3ClO5S. Molecular weight: 210.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3ClO5S |
| Molecular Weight | 210.59 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 3-[(chlorosulfonyl)(ethyl)amino]-2-methylpropanenitrile (CAS 1247700-03-3)
- 4-(Chlorosulfonyl)-1h-pyrrole-2-carboxylic acid (CAS 1096910-97-2)
- Methyl 3-(chlorosulfonyl)cyclobutane-1-carboxylate (CAS 1248799-94-1)
- methyl 2-(chlorosulfonyl)cyclobutane-1-carboxylate (CAS 1595733-28-0)
- methyl 1-[(chlorosulfonyl)methyl]cyclopropane-1-carboxylate (CAS 1820703-07-8)
- Methyl 1-(chlorosulfonyl)cyclobutane-1-carboxylate (CAS 1909305-18-5)
- Methyl 5-(Chlorosulfonyl)pentanoate (CAS 1408058-14-9)
- Methyl 2-(chlorosulfonyl)-3-methylbutanoate (CAS 144037-05-8)
Recommended Standards
- 1-CHLORO-2-METHOXY-4-(TRIFLUOROMETHYL)BENZENE 2-Chloro-5-(trifluoromethyl)anisole 4-CHLORO-3-METHOXYBENZOTRIFLUORIDE 402-08-4 AS04251 (CAS 402-08-4)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride (CAS 28485-18-9)
- 1-chloro-4-methoxy-2-(trifluoromethyl)benzene 1-chloro-4-methoxy-2-trifluoromethyl-benzene 2 - Chloro - 5 - methoxybenzotrifluoride 4-Chloro-3-(trifluoromethyl)anisole 4-chloro-3-(trifluoromethyl)phenyl methyl ether 400-73-7 benzene, 1-chloro-4-methoxy-2-(trifluoromethyl)- (CAS 400-73-7)
- 2-{[3-({3-[(3-{bis[3-(2-{[2-methyl-3-(octylsulfanyl)propanoyl]oxy}ethoxy)-3-oxopropyl]amino}propyl)(methyl)amino]propyl}[3-(2-{[2-methyl-3-(octylsulfanyl)propanoyl]oxy}ethoxy)-3-oxopropyl]amino)propanoyl]oxy}ethyl 2-methyl-3-(octylsulfanyl)propanoate (CAS 1857340-78-3)
- 3-(Chloromethyl)-3-(4-fluorophenyl)oxetane (CAS 1393563-35-3)
- 2-(2,6-dioxo-3-piperidyl)-5-(4-hydroxybutyl)isoindoline-1,3-dione (CAS 2241315-09-1)
- Tolvaptan Impurity 56 (CAS CATO-C4X-195556)
- 4,4'-(5'-(4-(3,5-Dimethyl-1H-pyrazol-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(3,5-dimethyl-1H-pyrazole) (CAS 1874148-68-1)
- 1-Phenyl-2-oxabicyclo[2.2.2]Octan-4-amine (CAS 2133846-83-8)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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