N,N'-Bis(4-formylphenyl)-N,N'-diphenylbenzidine CAS 137911-28-5

Purity 97%+In StockPharmaceutical Standards
CAS No.137911-28-5
Molecular FormulaC38H28N2O2
Molecular Weight544.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-Bis(4-formylphenyl)-N,N'-diphenylbenzidine CAS 137911-28-5 chemical structure

Description

N,N'-Bis(4-formylphenyl)-N,N'-diphenylbenzidine (CAS 137911-28-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C38H28N2O2. Molecular weight: 544.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC38H28N2O2
Molecular Weight544.64 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)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms2

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