Furan-3-sulfonyl Chloride CAS 52665-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52665-49-3 |
| Molecular Formula | C4H3ClO3S |
| Molecular Weight | 166.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Furan-3-sulfonyl Chloride (CAS 52665-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3ClO3S. Molecular weight: 166.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3ClO3S |
| Molecular Weight | 166.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- n-((1-(2-Methoxyethyl)cyclobutyl)methyl)-2-methylpropan-2-amine (CAS 1493114-99-0)
- 5,6-Dehydronorketamine (CAS 57683-62-2)
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- (1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropane-1-carboxamide (CAS 772337-53-8)
- (3,5-Difluoro-2-(pentyloxy)phenyl)(methyl)sulfane (CAS 1443303-22-7)
- N-(2-methoxyethyl)bicyclo[2.2.1]Heptan-2-amine (CAS 467450-50-6)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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