2,2'-(Oxybis(2,1-ethanediylsulfinyl))bisethanol CAS 167940-02-5
| CAS No. | 167940-02-5 |
| Molecular Formula | C8H18O5S2 |
| Molecular Weight | 258.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H18O5S2, 2,2'-(Oxybis(2,1-ethanediylsulfinyl))bisethanol 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 258.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies 2,2'-(Oxybis(2,1-ethanediylsulfinyl))bisethanol (CAS 167940-02-5), a certified reference material (molecular formula C8H18O5S2, MW 258.36 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.
As a certified reference material (CRM), 2,2'-(Oxybis(2,1-ethanediylsulfinyl))bisethanol 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 | C8H18O5S2 |
| Molecular Weight | 258.36 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.) | 2004 |
| Sulfur Atoms | 2 |
Related Oxybis Standards
- 4,4'-Oxybis(1,4-phenylene)diboronic acid (CAS 19014-29-0)
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- 3,3'-Oxybis(nitrobenzene) (CAS 38490-83-4)
- 6,6'-Oxybis(2-fluorobenzonitrile) (CAS 1521289-45-1)
- 3,3'-Oxybis(propane-1-sulfonic acid) (CAS 83391-61-1)
- 1,1'-(Oxybis(4,1-phenylene))bis(ethan-1-one) (CAS 2615-11-4)
- 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) (CAS 123687-40-1)
- 3,3'-((Oxybis(propane-3,1-diyl))bis(oxy))bis(propan-1-ol) (CAS 30242-05-8)
Recommended Standards
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- tert-Butyl 6,6-dimethyl-1,4-diazepane-1-carboxylate (CAS 1440962-05-9)
- 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-{[(3-methylphenyl)methyl]sulfanyl}pyridine-3-carbonitrile (CAS 303985-40-2)
- 3-((Furan-2-ylmethyl)sulfonyl)-1-((4-(trifluoromethoxy)phenyl)sulfonyl)azetidine (CAS 1797020-84-8)
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