[1-(difluoromethyl)cyclopentyl]methanesulfonyl chloride CAS 1781693-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781693-40-0 |
| Molecular Formula | C7H11ClF2O2S |
| Molecular Weight | 232.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1-(difluoromethyl)cyclopentyl]methanesulfonyl chloride (CAS 1781693-40-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11ClF2O2S. Molecular weight: 232.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11ClF2O2S |
| Molecular Weight | 232.68 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2,2-Difluorocyclopentyl)ethane-1-sulfonyl chloride (CAS 1780479-64-2)
- 2-Methyl-2,3-dihydro-1-benzofuran-7-sulfonyl chloride (CAS 1781955-21-2)
- Methyl 3-(allyloxy)-4-chlorothiophene-2-carboxylate (CAS 1779123-37-3)
- Tert-butyl 4-((2-fluoro-4-methylbenzyl)amino)piperidine-1-carboxylate (CAS 1349716-11-5)
- 6-Methoxy-N3-methylpyridine-2,3-diamine (CAS 889767-02-6)
- Galarubicin (CAS 140637-86-1)
- (2S,3S)-2-((Ethoxy(phenyl)phosphoryl)amino)-3-methylpentanoic acid (CAS 918794-07-7)
- (R)-1-(1,4-Dioxan-2-yl)-N-methylmethanamine Hydrochloride (CAS 917882-58-7)
- 3-Amino-4-hydroxy-2-(trifluoromethyl)pyridine (CAS 1227581-79-4)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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