(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
| 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
CATO supplies (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), a certified reference material (molecular formula C41H70P2, MW 624.94 g/mol) for analytical method development and quality control.
Based on its molecular formula C41H70P2, (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 contains organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 624.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (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 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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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