Description

(E)-4-{4-[(Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid is a high-purity, specialized organic compound belonging to the class of butenoic acid derivatives. This chemical serves as a critical advanced intermediate in the synthesis of complex molecules, offering a unique structural motif for further functionalization. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and high-value specialty products.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of new drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Reagent: Used in advanced organic reactions, such as amide coupling and Michael additions, to construct complex molecular architectures.
• Bioconjugation Chemistry: Acts as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Agrochemical Research: Intermediate in the development of novel herbicides, fungicides, or plant growth regulators.
• Material Science: Potential monomer or precursor for specialty polymers and functional materials with tailored properties.
• Academic & Industrial R&D: Serves as a reference standard or starting material in chemical research programs.

Basic Information

Product Name	(E)-4-{4-[(Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid
CAS No.	940205-13-0
Molecular Formula	C15H18N2O4
Molecular Weight	290.32 g/mol
Synonyms	(E)-4-(4-(Butylcarbamoyl)phenylamino)-4-oxobut-2-enoic acid; 4-[(4-[[(Butylamino)carbonyl]amino]phenyl)amino]-4-oxo-2-butenoic acid; 4-{4-[(Butylamino)carbonyl]anilino}-4-oxo-2-butenoic acid; Butyl-4-[(3-carboxyacryloyl)amino]benzamide; (E)-4-Oxo-4-[4-(butylcarbamoyl)anilino]but-2-enoic acid
EINECS	Contact for details

Quality Control

Our production of (E)-4-{4-[(Butylamino)Carbonyl]Anilino}-4-Oxo-2-Butenoic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support cGMP and ISO compliant manufacturing for critical applications, ensuring full traceability and supply chain reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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