Ethyl 3-(chlorosulfonyl)-5-fluorobenzoate CAS 1154154-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1154154-93-4 |
| Molecular Formula | C9H8ClFO4S |
| Molecular Weight | 266.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1154154-93-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8ClFO4S. Molecular weight: 266.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8ClFO4S |
| Molecular Weight | 266.67 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
- ethyl 4-(chlorosulfonyl)-3-fluorobenzoate (CAS 1063734-43-9)
- Methyl 3-(chlorosulfonyl)-5-fluoro-4-methylbenzoate (CAS 1155083-93-4)
- ethyl 3-(chlorosulfonyl)-4-fluorobenzoate (CAS 1155084-23-3)
- Ethyl 5-(chlorosulfonyl)-2-fluorobenzoate (CAS 1155985-73-1)
- Methyl 3-(chlorosulfonyl)-4-fluoro-5-methylbenzoate (CAS 1341513-45-8)
- ethyl 2-(chlorosulfonyl)-5-fluorobenzoate (CAS 1461706-64-8)
- methyl 5-(chlorosulfonyl)-2-fluoro-4-methylbenzoate (CAS 1539059-45-4)
- methyl 5-(chlorosulfonyl)-4-fluoro-2-methylbenzoate (CAS 1566997-25-8)
Recommended Standards
- Regorafenib Impurity 43 (CAS 1798046-84-0)
- Methyl 4-(2-Chloro-5-fluoro-4-pyrimidinyl)benzoate (CAS 663611-72-1)
- 6-Chloro-3-fluoro-N-(5-methylpyrazin-2-yl)picolinamide (CAS 2438941-79-6)
- 6-Bromo-4-(difluoromethoxy)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole (CAS 2139294-78-1)
- 4-(7-Chlorobenzo[d][1,3]dioxol-5-yl)oxazolidin-2-one (CAS 1484011-24-6)
- 3-Chloro-2-[(E)-2-{[4-(2,4-dichlorobenzoyl)-1-methyl-1H-pyrrol-2-yl]methylidene}hydrazin-1-yl]-5-(trifluoromethyl)pyridine (CAS 338795-39-4)
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- Plomestane (CAS 77016-85-4)
- 7-Nitro-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 13687-72-4)
- Insulin Glargine (CAS 160337-95-1)
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