[2,7-Di(tert-butyl)-9,9-dimethylxanthene-4,5-diyl]bis(diphenylphosphine) CAS 221462-97-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221462-97-1 |
| Molecular Formula | C47H48OP2 |
| Molecular Weight | 690.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
[2,7-Di(tert-butyl)-9,9-dimethylxanthene-4,5-diyl]bis(diphenylphosphine) (CAS 221462-97-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C47H48OP2. Molecular weight: 690.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C47H48OP2 |
| Molecular Weight | 690.83 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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