(4-Chlorophenyl)[2-[4-(1,1-dimethylethyl)phenyl]-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]palladium CAS 727722-25-0
| CAS No. | 727722-25-0 |
| Molecular Formula | C48H43ClOP2Pd |
| Molecular Weight | 839.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Chlorophenyl)[2-[4-(1,1-dimethylethyl)phenyl]-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]palladium (CAS 727722-25-0), molecular formula C48H43ClOP2Pd and molecular weight 839.67 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, (4-Chlorophenyl)[2-[4-(1,1-dimethylethyl)phenyl]-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]palladium is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 839.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), (4-Chlorophenyl)[2-[4-(1,1-dimethylethyl)phenyl]-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]palladium 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 | C48H43ClOP2Pd |
| Molecular Weight | 839.67 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
- (3-Chlorophenyl)[2-[4-(1,1-dimethylethyl)phenyl]-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]palladium (CAS 727722-26-1)
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Recommended Standards
- Ziprasidone EP Impurity D (CAS 1303996-68-0)
- Manganate(3-), [[4,4′,4′′,4′′′-(21H,23H-porphine-5,10,15,20-tetrayl-κN21,κN22,κN23,κN24)tetrakis[benzoato]](6-)]-, (SP-4-1)- (CAS 82404-77-1)
- N-[(11bS)-2,6-Di-9-anthracenyl-8,9,10,11,12,13,14,15-octahydro-8-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide (CAS 1227374-64-2)
- S-(2-(3-((2R)-4-(((((((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)(hydroxy)phosphoryl)oxy)-2-hydroxy-3,3-dimethylbutanamido)propanamido)ethyl) 2-hydroxypropanethioate (CAS 1926-57-4)
- ((2R,3S,4R,5R)-3,4-Dihydroxy-5-(6-((4-nitrobenzyl)amino)-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 63591-33-3)
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