(S)-(-)-7,7 inverted exclamation marka-Bis(diphenylphosphino)-2,2 inverted exclamation marka,3,3 inverted exclamation marka-tetrahydro-1,1 inverted exclamation marka-spirobiindene; (S)-7,7 inverted exclamation marka-Bis(diphenylphosphino)-1,1 inverted exclamation marka-spirobiindane 528521-86-0 AB1005812 CAS 528521-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 528521-86-0 |
| Molecular Formula | C41H70P2 |
| Molecular Weight | 624.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(-)-7,7 inverted exclamation marka-Bis(diphenylphosphino)-2,2 inverted exclamation marka,3,3 inverted exclamation marka-tetrahydro-1,1 inverted exclamation marka-spirobiindene; (S)-7,7 inverted exclamation marka-Bis(diphenylphosphino)-1,1 inverted exclamation marka-spirobiindane 528521-86-0 AB1005812 (CAS 528521-86-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C41H70P2. Molecular weight: 624.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C41H70P2 |
| Molecular Weight | 624.94 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
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