(R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol CAS 396134-73-9
| CAS No. | 396134-73-9 |
| Molecular Formula | C32H30O2 |
| Molecular Weight | 446.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 446.58 g/mol gives (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol (CAS 396134-73-9) is a high-purity analytical reference standard with the molecular formula C32H30O2 and a molecular weight of 446.58 g/mol.
Structurally, (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol (C32H30O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 446.58 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-diphenyl-[1,1'-binaphthalene]-2,2'-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C32H30O2 |
| Molecular Weight | 446.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related R Standards
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- (R)-(-)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-di-t-butyl-1,1'-bi-2-naphthol, dipotassium salt (CAS 350683-75-9)
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- (11bR)-8,9,10,11,12,13,14,15-Octahydro-N,N-dimethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 444311-00-6)
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