(11bR)-2,6-Bis(diphenylphosphino)-N,N-diethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine CAS 913617-05-7
| CAS No. | 913617-05-7 |
| Molecular Formula | C48H40NO2P3 |
| Molecular Weight | 755.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (11bR)-2,6-Bis(diphenylphosphino)-N,N-diethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (C48H40NO2P3) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 29.5, corresponding to approximately 29 ring(s) or double-bond equivalent(s). With a molecular weight of 755.76 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(11bR)-2,6-Bis(diphenylphosphino)-N,N-diethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 913617-05-7) is a high-purity analytical reference standard with the molecular formula C48H40NO2P3 and a molecular weight of 755.76 g/mol.
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), (11bR)-2,6-Bis(diphenylphosphino)-N,N-diethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine 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 | C48H40NO2P3 |
| Molecular Weight | 755.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 29.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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