7237-34-5 CTK5D5995 Phosphonium,(2-hydroxyethyl)triphenyl-, bromide (1:1) CAS 7237-34-5
| CAS No. | 7237-34-5 |
| Molecular Formula | C20H38OP |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 405.40 g/mol gives 7237-34-5 CTK5D5995 Phosphonium,(2-hydroxyethyl)triphenyl-, bromide (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7237-34-5 CTK5D5995 Phosphonium,(2-hydroxyethyl)triphenyl-, bromide (1:1) (CAS 7237-34-5) is a high-purity analytical reference standard with the molecular formula C20H38OPBr and a molecular weight of 405.40 g/mol.
Based on its molecular formula C20H38OPBr, 7237-34-5 CTK5D5995 Phosphonium,(2-hydroxyethyl)triphenyl-, bromide (1:1) contains organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 405.40 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.
As a certified reference material (CRM), 7237-34-5 CTK5D5995 Phosphonium,(2-hydroxyethyl)triphenyl-, bromide (1:1) 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 | C20H38OP Br |
| Molecular Weight | 405.40 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) | 1.5 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
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