(E)-4-tert-butyl 1-ethyl 2-(4-fluorobenzylidene)succinate CAS 157188-11-9

Purity 97%+In StockPharmaceutical Standards
CAS No.157188-11-9
Molecular FormulaC17H21FO4
Molecular Weight308.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-tert-butyl 1-ethyl 2-(4-fluorobenzylidene)succinate CAS 157188-11-9 chemical structure

Description

High-purity (E)-4-tert-butyl 1-ethyl 2-(4-fluorobenzylidene)succinate (CAS 157188-11-9) pharmaceutical standards reference standard. Molecular formula: C17H21FO4. Molecular weight: 308.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC17H21FO4
Molecular Weight308.34 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Halogen ContentF-containing

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