(Acetonitrile)[(2-biphenyl)di-tert-butylphosphine]gold(I) hexafluoroantimonate 866641-66-9 JohnPhos Au(MeCN)SbF6 CAS 866641-66-9
| CAS No. | 866641-66-9 |
| Molecular Formula | C20H39P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Acetonitrile)[(2-biphenyl)di-tert-butylphosphine]gold(I) hexafluoroantimonate 866641-66-9 JohnPhos Au(MeCN)SbF6 (CAS 866641-66-9) is a high-purity analytical reference standard with the molecular formula C20H39PF6SbAuC2H3N and a molecular weight of 784.28 g/mol.
Structurally, (Acetonitrile)[(2-biphenyl)di-tert-butylphosphine]gold(I) hexafluoroantimonate 866641-66-9 JohnPhos Au(MeCN)SbF6 (C20H39PF6SbAuC2H3N) contains organophosphorus functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 784.28 g/mol, it falls into the 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.
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.
CATO manufactures (Acetonitrile)[(2-biphenyl)di-tert-butylphosphine]gold(I) hexafluoroantimonate 866641-66-9 JohnPhos Au(MeCN)SbF6 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.
Physical & Chemical Properties
| Molecular Formula | C20H39P F6Sb Au C2H3N |
| Molecular Weight | 784.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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- Butyl Chloroformate (CAS 592-34-7)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-2,2''',4,4'''-tetracarboxylic acid (CAS 1860824-55-0)
- 3-Methoxypyridin-2-amine hydrochloride (CAS 1951439-54-5)
- methyl 3-amino-6-bromo-5-fluoro-2-methylbenzoate (CAS 1037841-24-9)
- 2-hydroxy-1H-imidazole-5-carbaldehyde (CAS 72864-28-9)
- Palbociclib Impurity 27 (CAS 1245914-05-9)
- Semaglutide (CAS CATO-C4X-2226105)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com