Methyl 5-(chlorosulfonyl)furan-2-carboxylate CAS 69816-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69816-05-3 |
| Molecular Formula | C6H5ClO5S |
| Molecular Weight | 224.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(chlorosulfonyl)furan-2-carboxylate (CAS 69816-05-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5ClO5S. Molecular weight: 224.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5ClO5S |
| Molecular Weight | 224.62 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 2-(chlorosulfonyl)furan-3-carboxylate (CAS 1011241-51-2)
- 4-(Chlorosulfonyl)-5-methylfuran-2-carboxylic acid (CAS 1016760-03-4)
- 4-(chlorosulfonyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 1486497-42-0)
- Methyl 5-(Chlorosulfonyl)-1H-pyrazole-4-carboxylate (CAS 1532000-54-6)
- 3-(chlorosulfonyl)propane-1-sulfonyl fluoride (CAS 1803571-16-5)
- Methyl 2-(chlorosulfonyl)cyclopent-1-ene-1-carboxylate (CAS 87631-72-9)
- 4-(Chlorosulfonyl)-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 1000932-01-3)
- Methyl 4-(chlorosulfonyl)-1h-pyrrole-2-carboxylate (CAS 1354963-62-4)
Recommended Standards
- 6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride (CAS 6461-30-9)
- 5-Acetamido-4H-1,2,4-triazole-3-sulfonyl chloride (CAS 129879-85-2)
- 6-Chloro-5-(3-fluoropyridin-4-yl)pyrazin-2-amine (CAS 925678-04-2)
- 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-N,N-dimethylacetamide (CAS 1339763-35-7)
- Ethyl 3,5-dichloro-4-fluorophenylacetate (CAS 1806302-11-3)
- 5-(4-Fluorophenyl)-4-((pyridin-3-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol (CAS 674788-72-8)
- (1,3-Dimethyl-1H-indazol-4-yl)boronic acid (CAS 1260366-15-1)
- 2-{[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy}acetic acid (CAS 66950-03-6)
- (2S,4S)-4-(Fluoromethyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 728034-36-4)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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