4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium (bromide) CAS 75902-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.75902-86-2
Molecular FormulaC22H24N5O2 Br
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium (bromide) CAS 75902-86-2 chemical structure

Description

4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium (bromide) (CAS 75902-86-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H24N5O2 Br. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC22H24N5O2 Br
Molecular Weight470.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentBr-containing
Nitrogen Atoms5

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