2,2'-(Ethane-1,2-diyldisulfinyl)diethanol CAS 7665-53-4
| CAS No. | 7665-53-4 |
| Molecular Formula | C6H14O4S2 |
| Molecular Weight | 214.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(Ethane-1,2-diyldisulfinyl)diethanol (CAS 7665-53-4), molecular formula C6H14O4S2 and molecular weight 214.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,2'-(Ethane-1,2-diyldisulfinyl)diethanol (C6H14O4S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 214.30 g/mol, it falls into the medium-molecular-weight range.
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.
As a certified reference material (CRM), 2,2'-(Ethane-1,2-diyldisulfinyl)diethanol 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 | C6H14O4S2 |
| Molecular Weight | 214.30 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) | 0.0 |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 2 |
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