| CAS No. | 1352810-34-4 |
| Molecular Formula | C53H40O2 |
| Molecular Weight | 708.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (R)-2,2',3,3'-Tetrahydro-6,6'-bis([1,1':3',1''-terphenyl]-5'-yl)-1,1'-spirobi[1H-indene]-7,7'-diol is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 708.88 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(R)-2,2',3,3'-Tetrahydro-6,6'-bis([1,1':3',1''-terphenyl]-5'-yl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1352810-34-4) is a high-purity analytical reference standard with the molecular formula C53H40O2 and a molecular weight of 708.88 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C53H40O2 |
| Molecular Weight | 708.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |