Description

(E)-4-{3-[(sec-Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid is a specialized organic compound featuring a butenoic acid backbone linked to an anilino carbonyl moiety. This structure makes it a valuable intermediate for the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists working in the fine chemical and active pharmaceutical ingredient (API) sectors.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Chemical Synthesis: Serves as a versatile precursor for creating complex amides, esters, and other derivatives in organic chemistry laboratories.
• Bioconjugation Research: Its reactive carboxylic acid group makes it suitable for conjugation studies in biochemistry and proteomics.
• Agrochemical Development: Used in the research phase for developing new active ingredients for crop protection products.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique properties.

Basic Information

Product Name	(E)-4-{3-[(sec-Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid
CAS No.	940498-87-3
Molecular Formula	C15H18N2O4
Molecular Weight	290.32 g/mol
Synonyms	(E)-4-(3-[(sec-Butylcarbamoyl)amino]phenyl)-4-oxobut-2-enoic acid; 4-Oxo-4-[3-[[(1-methylpropyl)amino]carbonyl]amino]phenyl]-2-butenoic acid; 940498-87-3; But-2-enoic acid, 4-[3-[[(1-methylpropyl)amino]carbonyl]amino]phenyl]-4-oxo-, (E)-; (E)-4-(3-(sec-Butylcarbamoylamino)phenyl)-4-oxobut-2-enoic acid
EINECS	Contact for details

Quality Control

Our production of (E)-4-{3-[(sec-Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized and tested using advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.