| CAS No. | 7425-93-6 |
| Molecular Formula | C8H18O2S2 |
| Molecular Weight | 210.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 1,4-Bis(2-hydroxyethylthio)butane 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.
1,4-Bis(2-hydroxyethylthio)butane (CAS 7425-93-6) is a high-purity analytical reference standard with the molecular formula C8H18O2S2 and a molecular weight of 210.36 g/mol.
Based on its molecular formula C8H18O2S2, 1,4-Bis(2-hydroxyethylthio)butane contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 210.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C8H18O2S2 |
| Molecular Weight | 210.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 2 |