(N4E,N4'E)-3,3'-Dichloro-N4,N4'-bis(4-methoxybenzylidene)-[1,1'-biphenyl]-4,4'-diamine CAS 3540-78-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3540-78-1
Molecular FormulaC28H22Cl2N2O2
Molecular Weight489.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(N4E,N4'E)-3,3'-Dichloro-N4,N4'-bis(4-methoxybenzylidene)-[1,1'-biphenyl]-4,4'-diamine CAS 3540-78-1 chemical structure

Description

High-purity (N4E,N4'E)-3,3'-Dichloro-N4,N4'-bis(4-methoxybenzylidene)-[1,1'-biphenyl]-4,4'-diamine (CAS 3540-78-1) pharmaceutical standards reference standard. Molecular formula: C28H22Cl2N2O2. Molecular weight: 489.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC28H22Cl2N2O2
Molecular Weight489.39 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2

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