2,2'-(Pentane-1,5-diyldisulfinyl)diethanol CAS 381730-67-2
| CAS No. | 381730-67-2 |
| Molecular Formula | C9H20O4S2 |
| Molecular Weight | 256.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(Pentane-1,5-diyldisulfinyl)diethanol (CAS 381730-67-2) is a high-purity analytical reference standard with the molecular formula C9H20O4S2 and a molecular weight of 256.38 g/mol.
Structurally, 2,2'-(Pentane-1,5-diyldisulfinyl)diethanol (C9H20O4S2) 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 256.38 g/mol, it falls into the medium-molecular-weight range.
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.
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.) | 2025 |
| Sulfur Atoms | 2 |
Related Pentane Standards
- 4,4'-(Pentane-1,1-diyl)diphenol (CAS 17181-62-3)
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