Methyl 3-(chlorosulfonyl)-4-(4-fluorophenyl)thiophene-2-carboxylate CAS 1708079-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708079-74-6 |
| Molecular Formula | C12H8ClFO4S2 |
| Molecular Weight | 334.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-(chlorosulfonyl)-4-(4-fluorophenyl)thiophene-2-carboxylate (CAS 1708079-74-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8ClFO4S2. Molecular weight: 334.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H8ClFO4S2 |
| Molecular Weight | 334.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Methyl 3-(chlorosulfonyl)-4-(3-fluorophenyl)thiophene-2-carboxylate (CAS 1291487-04-1)
- Methyl 3-(chlorosulfonyl)-5-(3-fluorophenyl)thiophene-2-carboxylate (CAS 1375473-44-1)
- Methyl 3-(chlorosulfonyl)-4-(2-fluorophenyl)thiophene-2-carboxylate (CAS 1708251-34-6)
- benzyl 2-[(chlorosulfonyl)methyl]morpholine-4-carboxylate (CAS 1803584-56-6)
- Ethyl 3-(2-(chlorosulfonyl)-4,5-dimethoxyphenyl)propanoate (CAS 62032-88-6)
- 3,5-Bis(chlorosulfonyl)benzoyl Chloride (CAS 37828-01-6)
- 4-[(Chlorosulfonyl)methyl]-1-piperidinecarboxylic Acid Phenylmethyl Ester (CAS 1211587-42-6)
- Benzyl 2-((chlorosulfonyl)methyl)piperidine-1-carboxylate (CAS 1355455-44-5)
Recommended Standards
- 2-Carboethoxy-3-(3-chloro-5-fluorophenyl)propiophenone (CAS 898750-31-7)
- N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(4-methylpiperidin-1-yl)acetamide (CAS 552813-94-2)
- 3-Chloro-N-[3-fluoro-4-(morpholin-4-yl)phenyl]benzamide (CAS 478079-68-4)
- (4-(Octyloxy)phenyl)(phenyl)iodonium (CAS 121239-74-5)
- ethyl 5,5-difluoro-4-oxo-6,7-dihydro-1H-indole-2-carboxylate (CAS 1263083-10-8)
- Isoquinolin-4-ylmagnesium bromide, 0.25M 2-MeTHF (CAS 738580-40-0)
- (r)-3-(1-Amino-2-hydroxyethyl)phenol (CAS 1213512-89-0)
- 3-(Fluoromethyl)-7-nitro-3,4-dihydroisoquinolin-1(2H)-one (CAS 247050-34-6)
- 2-(3-Methylcyclopentyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1466115-20-7)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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