| CAS No. | 28322-40-9 |
| Molecular Formula | C23H44P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 28322-40-9 Isoamyltriphenylphosphonium bromide iso-amyl triphenylphosphonium bromide isoamyl triphenyl phosphonium bromide isoamyl triphenylphosphonium bromide isopentyl triphenylphosphonium bromide isopentyltriphenylphosphonium bromide is closely related to organophosphorus functionality, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
28322-40-9 Isoamyltriphenylphosphonium bromide iso-amyl triphenylphosphonium bromide isoamyl triphenyl phosphonium bromide isoamyl triphenylphosphonium bromide isopentyl triphenylphosphonium bromide isopentyltriphenylphosphonium bromide (CAS 28322-40-9) is a high-purity analytical reference standard with the molecular formula C23H44PBr and a molecular weight of 431.48 g/mol.
Based on its molecular formula C23H44PBr, 28322-40-9 Isoamyltriphenylphosphonium bromide iso-amyl triphenylphosphonium bromide isoamyl triphenyl phosphonium bromide isoamyl triphenylphosphonium bromide isopentyl triphenylphosphonium bromide isopentyltriphenylphosphonium bromide contains organophosphorus functionality, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 431.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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 | C23H44P Br |
| Molecular Weight | 431.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |