Stannane, (3-methoxy-2,5-thiophenediyl)bis[trimethyl- CAS 128141-05-9
| CAS No. | 128141-05-9 |
| Molecular Formula | C11H22OSSn2 |
| Molecular Weight | 439.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Stannane, (3-methoxy-2,5-thiophenediyl)bis[trimethyl- (CAS 128141-05-9) is a high-purity analytical reference standard with the molecular formula C11H22OSSn2 and a molecular weight of 439.78 g/mol.
Structurally, Stannane, (3-methoxy-2,5-thiophenediyl)bis[trimethyl- (C11H22OSSn2) contains sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 439.78 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), Stannane, (3-methoxy-2,5-thiophenediyl)bis[trimethyl- 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 | C11H22OSSn2 |
| Molecular Weight | 439.78 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1993 |
| Sulfur Atoms | 1 |
Related Stannane Standards
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