| CAS No. | 1066-44-0 |
| Molecular Formula | C3H9BrSn |
| Molecular Weight | 243.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 243.72 g/mol gives Trimethyltin bromide, min. 97% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Trimethyltin bromide, min. 97% (CAS 1066-44-0), molecular formula C3H9BrSn and molecular weight 243.72 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Trimethyltin bromide, min. 97% (C3H9BrSn) is characterized by bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C3H9BrSn |
| Molecular Weight | 243.72 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |