Tris[2-(diphenylphosphino)phenyl]phosphine CAS 53218-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53218-00-1 |
| Molecular Formula | C54H42P4 |
| Molecular Weight | 814.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris[2-(diphenylphosphino)phenyl]phosphine (CAS 53218-00-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C54H42P4. Molecular weight: 814.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C54H42P4 |
| Molecular Weight | 814.81 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) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Tris Standards
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- (1,2-Bis(diphenylphosphino)ethane)(1-dimethylphosphino-3-diphenylphosphinopropane)palladium (CAS 150527-97-2)
- 4,5-Bis(diphenylphosphino)-9,9-dimethyl-2,7-disulfoxanthene disodium salt (CAS 215792-51-1)
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- Tris{[2-(diphenylphosphino)ethyl]phosphine}(fluoro)iron(II) (CAS 1318882-54-0)
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- {1,2-Bis(diphenylphosphino)ethane}di(phenylthio)palladium(II) (CAS 33971-07-2)
Recommended Standards
- 1,2,4,5-Tetrakis(diphenylphosphaneyl)benzene (CAS 123739-99-1)
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- 2,2'-(Succinylbis(oxy))bis(N,N,N-trimethylethan-1-aminium) bromide (CAS 55-94-7)
- 1-[(Ethylthio)methyl]-2-methoxybenzene (CAS 1443340-32-6)
- 2-Oxopropanoic Acid-2-13C, Sodium Salt 87976-70-3 Pyruvic acid-2-13C sodium salt Pyruvic acid-2-13C,3,3,3-d3 sodium salt Sodium pyruvate-2-13C Sodium pyruvate-2-13C, 3,3,3-d3 Sodium |A-Ketopropionate-2-13C (CAS 87976-70-3)
- 2-(1-ethyl-1H-pyrazol-4-yl)-2,2-difluoroacetic acid (CAS 1249324-44-4)
- 1-(Aminomethyl)cyclopropanecarbonitrile Hydrochloride (CAS 1205544-78-0)
- (3S,5R)-3-Cyclopropyl-1,2-dimethyl-5-phenylpyrazolidine (CAS 785720-73-2)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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