(E)-4-[4-(4-{[(E)-4-hydroxy-4-oxo-2-butenoyl]amino}phenoxy)anilino]-4-oxo-2-butenoic acid CAS 1164482-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1164482-89-6
Molecular FormulaC20H16N2O7
Molecular Weight396.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-[4-(4-{[(E)-4-hydroxy-4-oxo-2-butenoyl]amino}phenoxy)anilino]-4-oxo-2-butenoic acid CAS 1164482-89-6 chemical structure

Description

High-purity (E)-4-[4-(4-{[(E)-4-hydroxy-4-oxo-2-butenoyl]amino}phenoxy)anilino]-4-oxo-2-butenoic acid (CAS 1164482-89-6) pharmaceutical standards reference standard. Molecular formula: C20H16N2O7. Molecular weight: 396.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H16N2O7
Molecular Weight396.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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