(S)-(+)-2,2''-Bis(diphenylphosphino)-1,1''-binaphthalene]chloro(benzene)ruthenium chloride CAS 126251-92-1
| CAS No. | 126251-92-1 |
| Molecular Formula | C50H38ClP2Ru |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C50H38ClP2RuCl, (S)-(+)-2,2''-Bis(diphenylphosphino)-1,1''-binaphthalene]chloro(benzene)ruthenium chloride contains organophosphorus functionality, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 872.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(S)-(+)-2,2''-Bis(diphenylphosphino)-1,1''-binaphthalene]chloro(benzene)ruthenium chloride (CAS 126251-92-1), molecular formula C50H38ClP2RuCl and molecular weight 872.77 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-(+)-2,2''-Bis(diphenylphosphino)-1,1''-binaphthalene]chloro(benzene)ruthenium chloride 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 | C50H38ClP2Ru Cl |
| Molecular Weight | 872.77 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 31.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
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