5,5-Bis(ethylthio)pentane-1,2,3,4-tetraol CAS 1941-50-0
| CAS No. | 1941-50-0 |
| Molecular Formula | C9H20O4S2 |
| Molecular Weight | 256.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,5-Bis(ethylthio)pentane-1,2,3,4-tetraol is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5,5-Bis(ethylthio)pentane-1,2,3,4-tetraol (CAS 1941-50-0), a certified reference material (molecular formula C9H20O4S2, MW 256.38 g/mol) for analytical method development and quality control.
5,5-Bis(ethylthio)pentane-1,2,3,4-tetraol (C9H20O4S2) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5,5-Bis(ethylthio)pentane-1,2,3,4-tetraol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H20O4S2 |
| Molecular Weight | 256.38 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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- 3-(1-Isopropylpyrrolidin-2-yl)-2-phenoxypyridine (CAS 1352504-76-7)
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