| CAS No. | 34005-00-0 |
| Molecular Formula | C6H12O4S3 |
| Molecular Weight | 244.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-((Ethoxycarbonothioyl)thio)propane-1-sulfonic acid (C6H12O4S3) 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.
CATO supplies 3-((Ethoxycarbonothioyl)thio)propane-1-sulfonic acid (CAS 34005-00-0), a certified reference material (molecular formula C6H12O4S3, MW 244.35 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | C6H12O4S3 |
| Molecular Weight | 244.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 3 |