5,5’-Bis(diphenylphosphino)-4,4’-bi-1,3-benzodioxole CAS 244261-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244261-75-4 |
| Molecular Formula | C38H28O4P2 |
| Molecular Weight | 610.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5’-Bis(diphenylphosphino)-4,4’-bi-1,3-benzodioxole (CAS 244261-75-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C38H28O4P2. Molecular weight: 610.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C38H28O4P2 |
| Molecular Weight | 610.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Bis Standards
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Recommended Standards
- (S)-(-)-SEGPHOS® (CAS 210169-54-3)
- (R)-(+)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole (CAS 244261-66-3)
- Bicalutamide Impurity 25 (CAS 1217546-57-0)
- 4-(4-Chlorophenyl)-1-(6-fluoropyridin-2-yl)-1H-pyrazol-3-amine (CAS 318284-44-5)
- Methyl 4,5-dibromothiophene-3-carboxylate (CAS 24647-83-4)
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