Ethyl 3-(chlorosulfonyl)-4,5-dimethylthiophene-2-carboxylate CAS 2855998-85-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2855998-85-3 |
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 3-(chlorosulfonyl)-4,5-dimethylthiophene-2-carboxylate (CAS 2855998-85-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11ClO4S2. Molecular weight: 282.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 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 |
| 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.) | 2003 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 3-[4-(chlorosulfonyl)-2-fluorophenoxy]propanoic acid (CAS 1016831-69-8)
- Methyl 2-(4-(chlorosulfonyl)-2-fluorophenoxy)acetate (CAS 1291488-79-3)
- Methyl 5-(chlorosulfonyl)-3-fluoro-2-methoxybenzoate (CAS 1375474-70-6)
- methyl 5-(chlorosulfonyl)-2-fluoro-4-methoxybenzoate (CAS 2060056-99-5)
- Methyl 5-(chlorosulfonyl)-1-naphthoate (CAS 141952-09-2)
- 4-(Chlorosulfonyl)naphthalen-1-yl acetate (CAS 58878-79-8)
- Methyl 4-(chlorosulfonyl)-1-naphthoate (CAS 2126179-09-5)
- Methyl 6-(chlorosulfonyl)-2-naphthoate (CAS 2172474-25-6)
Recommended Standards
- 1-(Chloromethyl)-3,5-bis(methylsulfonyl)benzene (CAS 849924-87-4)
- Ethyl 7-(2-chlorophenyl)-7-oxoheptanoate (CAS 898759-07-4)
- 5-tert-butyl-4-(chlorosulfonyl)thiophene-2-carboxylic acid (CAS 1803584-21-5)
- 6-Bromo-3-iodo-2-fluorotoluene (CAS 1114546-29-0)
- 2-(6-Chloro-5-(trifluoromethyl)pyridin-3-yl)ethan-1-amine (CAS 1360918-08-6)
- (9H-Fluoren-9-yl)methyl (1-amino-1-oxo-3-phenylpropan-2-yl)carbamate (CAS 805234-37-1)
- 2-((2-(1h-Pyrazol-1-yl)ethyl)amino)-N-isobutylpropanamide (CAS 1290851-60-3)
- 1-(3,4-Dimethoxyphenethyl)-3-phenylurea (CAS 67616-08-4)
- 4-(Furan-2-yl)-1H-pyrazol-3-amine (CAS 733055-39-5)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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