(SP-4-2)-Bromodichloro(triphenylphosphine)gold CAS 38686-33-8
| CAS No. | 38686-33-8 |
| Molecular Formula | C18H15AuBrCl2P |
| Molecular Weight | 610.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (SP-4-2)-Bromodichloro(triphenylphosphine)gold 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.
(SP-4-2)-Bromodichloro(triphenylphosphine)gold (CAS 38686-33-8) is a high-purity analytical reference standard with the molecular formula C18H15AuBrCl2P and a molecular weight of 610.06 g/mol.
Based on its molecular formula C18H15AuBrCl2P, (SP-4-2)-Bromodichloro(triphenylphosphine)gold contains organophosphorus functionality, chlorine/bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 610.06 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.
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.
Physical & Chemical Properties
| Molecular Formula | C18H15AuBrCl2P |
| Molecular Weight | 610.06 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl/Br-containing |
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