| CAS No. | 10150-27-3 |
| Molecular Formula | C19H36NP |
| Molecular Weight | 309.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-(diphenylphosphino)ethyl)pyridine (CAS 10150-27-3) is a high-purity analytical reference standard with the molecular formula C19H36NP and a molecular weight of 309.47 g/mol.
Structurally, 2-(2-(diphenylphosphino)ethyl)pyridine (C19H36NP) contains a nitrile group, organophosphorus functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 309.47 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C19H36NP |
| Molecular Weight | 309.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |