(S)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​di-​9-​phenanthrenyl-​[1,​1'-​binaphthalene]​-​2,​2'-​diol CAS 1028416-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1028416-48-9
Molecular FormulaC48H38O2
Molecular Weight646.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​di-​9-​phenanthrenyl-​[1,​1'-​binaphthalene]​-​2,​2'-​diol CAS 1028416-48-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​di-​9-​phenanthrenyl-​[1,​1'-​binaphthalene]​-​2,​2'-​diol.

(S)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​di-​9-​phenanthrenyl-​[1,​1'-​binaphthalene]​-​2,​2'-​diol (CAS 1028416-48-9) is a high-purity analytical reference standard with the molecular formula C48H38O2 and a molecular weight of 646.81 g/mol.

The molecular framework of (S)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​di-​9-​phenanthrenyl-​[1,​1'-​binaphthalene]​-​2,​2'-​diol (C48H38O2) 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 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.

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.

Physical & Chemical Properties

Molecular FormulaC48H38O2
Molecular Weight646.81 g/mol
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)30.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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