(oxolan-3-yl)methanesulfonyl chloride CAS 242459-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 242459-48-9 |
| Molecular Formula | C5H9ClO3S |
| Molecular Weight | 184.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(oxolan-3-yl)methanesulfonyl chloride (CAS 242459-48-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9ClO3S. Molecular weight: 184.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO3S |
| Molecular Weight | 184.64 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- 6,7-Dichloro-2-methyl-3H-imidazo[4,5-b]pyridine (CAS 1379295-84-7)
- 2-(3-Methyl-4-oxoisoxazolo[5,4-d]pyrimidin-5(4H)-yl)acetic acid (CAS 896630-35-6)
- (E)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-2-propen-1-one (CAS 178445-80-2)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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