N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine CAS 20441-06-9

Purity 97%+In StockPharmaceutical Standards
CAS No.20441-06-9
Molecular FormulaC38H32N2
Molecular Weight516.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine CAS 20441-06-9 chemical structure

Description

N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine (CAS 20441-06-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C38H32N2. Molecular weight: 516.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC38H32N2
Molecular Weight516.67 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)24.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2

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