(2E)-N-(4-Bromophenyl)-4-(4-ethoxyphenyl)-4-oxobut-2-enamide CAS 331461-87-1

Purity 97%+In StockPharmaceutical Standards
CAS No.331461-87-1
Molecular FormulaC18H16BrNO3
Molecular Weight374.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-N-(4-Bromophenyl)-4-(4-ethoxyphenyl)-4-oxobut-2-enamide CAS 331461-87-1 chemical structure

Description

CATO supplies (2E)-N-(4-Bromophenyl)-4-(4-ethoxyphenyl)-4-oxobut-2-enamide (CAS 331461-87-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16BrNO3. Molecular weight: 374.23 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H16BrNO3
Molecular Weight374.23 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms1

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