(R)​-3,​3'-Bis([1,​1'-​biphenyl]​-​4-​yl)​-​5,​5',​6,​6',​7,​7',​8,​8'-​octahydro-[1,​1'-binaphthalene]​-​2,​2'-​diol CAS 878049-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.878049-66-2
Molecular FormulaC44H38O2
Molecular Weight598.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)​-3,​3'-Bis([1,​1'-​biphenyl]​-​4-​yl)​-​5,​5',​6,​6',​7,​7',​8,​8'-​octahydro-[1,​1'-binaphthalene]​-​2,​2'-​diol CAS 878049-66-2 chemical structure

Description

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.

(R)​-3,​3'-Bis([1,​1'-​biphenyl]​-​4-​yl)​-​5,​5',​6,​6',​7,​7',​8,​8'-​octahydro-[1,​1'-binaphthalene]​-​2,​2'-​diol (CAS 878049-66-2), molecular formula C44H38O2 and molecular weight 598.77 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (R)​-3,​3'-Bis([1,​1'-​biphenyl]​-​4-​yl)​-​5,​5',​6,​6',​7,​7',​8,​8'-​octahydro-[1,​1'-binaphthalene]​-​2,​2'-​diol (C44H38O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC44H38O2
Molecular Weight598.77 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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