(<I>S</I>)-(4,4′,6,6′-Tetramethoxybiphenyl-2,2′-diyl)bis(bis(3,5-di-<I>tert</I>- butyl-4-methoxyphenyl)phosphine CAS 1365531-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1365531-99-2 |
| Molecular Formula | C76H144O8P2 |
| Molecular Weight | 1247.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(<I>S</I>)-(4,4′,6,6′-Tetramethoxybiphenyl-2,2′-diyl)bis(bis(3,5-di-<I>tert</I>- butyl-4-methoxyphenyl)phosphine (CAS 1365531-99-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C76H144O8P2. Molecular weight: 1247.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C76H144O8P2 |
| Molecular Weight | 1247.90 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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