Phosphine, 1,1′-[(1R)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-di-2-naphthalenyl- CAS 256390-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256390-46-2 |
| Molecular Formula | C54H40O2P2 |
| Molecular Weight | 782.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Phosphine, 1,1′-[(1R)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-di-2-naphthalenyl- (CAS 256390-46-2) pharmaceutical standards reference standard. Molecular formula: C54H40O2P2. Molecular weight: 782.84 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C54H40O2P2 |
| Molecular Weight | 782.84 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) | 35.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Phosphine Standards
- Phosphine, 1,1′-[(1S)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-di-2-naphthalenyl- (CAS 849239-14-1)
- Phosphine, 1,1′-[(1R)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-bis(4-chlorophenyl)- (CAS 1310054-04-6)
- Phosphine, 1,1′-[(1S)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-bis(4-chlorophenyl)- (CAS 1310054-14-8)
- Phosphine oxide, [(4R)-2,2,2′,2′-tetrafluoro[4,4′-bi-1,3-benzodioxole]-5,5′-diyl]bis[diphenyl- (CAS 503538-72-5)
- Phosphine, 1,2-ethanediylbis[diphenyl-, copper complex (CAS 47895-30-7)
- Phosphine, 1,1′-[(1R)-2,2′,3,3′-tetrahydro-3,3,3′,3′,5,5′-hexamethyl-1,1′-spirobi[1H-indene]-7,7′-diyl]bis[1,1-diphenyl- (CAS 2213471-14-6)
- Phosphine, 1,1′-[(1S)-2,2′,3,3′-tetrahydro-3,3,3′,3′,5,5′-hexamethyl-1,1′-spirobi[1H-indene]-7,7′-diyl]bis[1,1-diphenyl- (CAS 2213471-24-8)
- Phosphine, 1,5-pentanediylbis[bis(3,5-dimethylphenyl)- (CAS 220185-38-6)
Recommended Standards
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- 2-[3-(3,5-dimethyl-1h-pyrazol-4-yl)adamantan-1-yl]acetic acid (CAS 512809-80-2)
- (4-Bromo-2-fluorophenyl)(4-methoxybenzyl)sulfane (CAS 1020253-12-6)
- 6,6-Dimethyl-3-azabicyclo[3.1.0]Hexane-2-carboxylic acid (CAS 1822435-58-4)
- 5,6-Bis(phenylamino)isoindoline-1,3-dione (CAS 145915-58-8)
- Neuropeptide K, porcine (CAS 106441-70-7)
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