1-[[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]cyclopropanesulfonic acid CAS 1262832-98-3
| CAS No. | 1262832-98-3 |
| Molecular Formula | C9H16O5S |
| Molecular Weight | 236.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-[[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]cyclopropanesulfonic acid (CAS 1262832-98-3), molecular formula C9H16O5S and molecular weight 236.29 g/mol, is a CATO reference standard with documented purity and traceability.
1-[[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]cyclopropanesulfonic acid (C9H16O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H16O5S |
| Molecular Weight | 236.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
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