[2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino))-1,1'-biphenyl][bis(trifluoromethyl)sulfonylimido]gold(I) CAS 1188507-66-5
| CAS No. | 1188507-66-5 |
| Molecular Formula | C28H36AuF6N2O4PS2 |
| Molecular Weight | 870.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 870.66 g/mol gives [2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino))-1,1'-biphenyl][bis(trifluoromethyl)sulfonylimido]gold(I) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino))-1,1'-biphenyl][bis(trifluoromethyl)sulfonylimido]gold(I) (CAS 1188507-66-5), molecular formula C28H36AuF6N2O4PS2 and molecular weight 870.66 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution, [2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino))-1,1'-biphenyl][bis(trifluoromethyl)sulfonylimido]gold(I) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 870.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C28H36AuF6N2O4PS2 |
| Molecular Weight | 870.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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