(R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol CAS 791616-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.791616-60-9
Molecular FormulaC32H20N2O6
Molecular Weight528.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol CAS 791616-60-9 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 (R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol.

(R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol (CAS 791616-60-9), molecular formula C32H20N2O6 and molecular weight 528.51 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C32H20N2O6, (R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 528.51 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 (R)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol 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 FormulaC32H20N2O6
Molecular Weight528.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)24.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2

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