Diphenyl(2',4',6'-triisopropylbiphenyl-2-yl)phosphine CAS 819867-23-7
| CAS No. | 819867-23-7 |
| Molecular Formula | C33H37P |
| Molecular Weight | 464.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to organophosphorus functionality, a polycyclic aromatic system, Diphenyl(2',4',6'-triisopropylbiphenyl-2-yl)phosphine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 464.62 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).
Diphenyl(2',4',6'-triisopropylbiphenyl-2-yl)phosphine (CAS 819867-23-7) is a high-purity analytical reference standard with the molecular formula C33H37P and a molecular weight of 464.62 g/mol.
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 Diphenyl(2',4',6'-triisopropylbiphenyl-2-yl)phosphine 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 | C33H37P |
| Molecular Weight | 464.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
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Recommended Standards
- Bis(2-isopropyl-5-methylcyclohexyl) (hydroxy(phenyl)methyl)phosphonate (CAS 382149-61-3)
- (3AR,4R,5R,6aS)-4-((3S,5S,E)-5-Methyl-3-((tetrahydro-2H-pyran-2-yl)oxy)non-1-en-1-yl)-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydro-2H-cyclopenta[b]furan-2-one (CAS 101849-78-9)
- Bis((1r,2s,5r)-2-isopropyl-5-methylcyclohexyl) ((s)-hydroxy(phenyl)methyl)phosphonate (CAS 889103-61-1)
- Ponasterone A (CAS 13408-56-5)
- 1-(3,5-Dimethyl-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone (CAS 1263366-12-6)
- (s)-2-Fluoro-6-(1-hydroxyethyl)phenol (CAS 1932309-57-3)
- 3-(4-Methoxyphenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-14-4)
- Leflunomide Impurity 19 (CAS 51135-73-0)
- (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-ethoxy-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 52842-98-5)
- 4-amino-1-methyl-1H-imidazole-5-carboxamide hydrochloride (CAS 110475-17-7)
- 2-Benzyl-2-azaspiro[4.5]decane-3,8-dione (CAS 1454307-35-7)
- N-(2,4-dimethoxyphenyl)-3-(4-ethoxyphenyl)acrylamide (CAS 297149-89-4)
- 6-Methylcyclohex-1-ene-1-carboxylic acid (CAS 5726-56-7)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
Why CATO?
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