(S)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol CAS 945852-58-4

Purity 97%+In StockPharmaceutical Standards
CAS No.945852-58-4
Molecular FormulaC32H20N2O6
Molecular Weight528.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol CAS 945852-58-4 chemical structure

Description

(S)-3,3’-Bis(4-nitrophenyl)-[1,1’-binaphthalene]-2,2’-diol (CAS 945852-58-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H20N2O6. Molecular weight: 528.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

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.)1987
Nitrogen Atoms2

Recommended Standards

Why CATO?