Ethyl 3-(chlorosulfonyl)-5-fluoro-4-methoxybenzoate CAS 1154199-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1154199-03-7 |
| Molecular Formula | C10H10ClFO5S |
| Molecular Weight | 296.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(chlorosulfonyl)-5-fluoro-4-methoxybenzoate (CAS 1154199-03-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10ClFO5S. Molecular weight: 296.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10ClFO5S |
| Molecular Weight | 296.70 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4-[4-(chlorosulfonyl)-2-fluorophenoxy]butanoic acid (CAS 1016838-81-5)
- ethyl 2-(chlorosulfonyl)-4-fluoro-5-methoxybenzoate (CAS 1513252-14-6)
- 4'-(Chlorosulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1417793-58-8)
- 4'-(Chlorosulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 340759-68-4)
- 2-(2-(Chlorosulfonyl)-6,7-dihydro-4h-thieno[3,2-c]pyran-4-yl)acetic acid (CAS 1258640-16-2)
- Methyl 5-(chlorosulfonyl)thieno[2,3-b]thiophene-2-carboxylate (CAS 129949-97-9)
- benzyl 3-(chlorosulfonyl)azetidine-1-carboxylate (CAS 1311315-85-1)
- 5-(chlorosulfonyl)-2-(2-methoxyethoxy)benzoic acid (CAS 1152569-75-9)
Recommended Standards
- Methyl 2-(6-chloro-7-methoxy-2-oxo-2h-chromen-4-yl)propanoate (CAS 1092333-78-2)
- 7-Butoxy-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 1352541-75-3)
- 6-Chloro-7-isobutoxy-2-oxo-2H-chromene-3-carboxylic acid (CAS 1352542-21-2)
- 4-(3-Fluoro-4-methoxyphenyl)thiazol-2-amine hydrobromide (CAS 1049742-89-3)
- 5-(Chlorodifluoromethyl)-1-ethyl-3-methyl-1h-pyrazole-4-carboxylic acid (CAS 1394042-14-8)
- 3-Formyl-6-methoxy-1-(2-methylbenzyl)-1H-indole-2-carboxylic acid (CAS 1242889-04-8)
- 7-Chloro-4-hydroxy-1-indanone (CAS 24425-39-6)
- Almotriptan Malate (CAS 181183-52-8)
- 2-(4-Isopropylphenoxy)acetic acid (CAS 1643-16-9)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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