Ethyl 4-(chlorosulfonyl)-2,5-dimethylfuran-3-carboxylate CAS 306936-32-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306936-32-3 |
| Molecular Formula | C9H11ClO5S |
| Molecular Weight | 266.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 4-(chlorosulfonyl)-2,5-dimethylfuran-3-carboxylate (CAS 306936-32-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11ClO5S. Molecular weight: 266.70 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO5S |
| Molecular Weight | 266.70 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Methyl 5-(chlorosulfonyl)-1-isopropyl-1h-pyrazole-3-carboxylate (CAS 1260658-86-3)
- ethyl 4-(chlorosulfonyl)-3-fluorobenzoate (CAS 1063734-43-9)
- Ethyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1154154-93-4)
- 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)
Recommended Standards
- Dibenzofuran-3-sulfonyl Chloride (CAS 42138-14-7)
- Crizotinib Impurity 69 (CAS CATO-C4X-102569)
- Dibenzo[b,d]furan-2-sulfonyl chloride (CAS 23602-98-4)
- 1,1'-Iminobis-Butanol (CAS 112316-23-1)
- 2-BRomo-3-methoxy-1,1,1-trifluoropropane (CAS 883498-92-8)
- 2-(3-Cyanopropoxy)benzonitrile (CAS 194724-60-2)
- Formoterol Impurity 71 (CAS 71250-20-9)
- 1-[4-(chloromethyl)phenyl]-1H-1,2,4-triazole (CAS 143426-53-3)
- (S)-2-(3-Fluorophenyl)pyrrolidine hydrochloride (CAS 1360442-16-5)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
Why CATO?
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