| CAS No. | 74607-64-0 |
| Molecular Formula | C23H25N2OP |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,3-Dibenzyl-5-phenyl-1,3,5-diazaphosphinane 5-oxide (CAS 74607-64-0), molecular formula C23H25N2OP and molecular weight 376.43 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1,3-Dibenzyl-5-phenyl-1,3,5-diazaphosphinane 5-oxide (C23H25N2OP) is characterized by a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,3-Dibenzyl-5-phenyl-1,3,5-diazaphosphinane 5-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C23H25N2OP |
| Molecular Weight | 376.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |