Description

4-{[3-(Methoxycarbonyl)Thien-2-Yl]Amino}-4-Oxobut-2-Enoic Acid is a specialized organic intermediate featuring a thiophene core conjugated with an amino-oxobutanoic acid moiety. This compound matters for its role as a key building block in the synthesis of complex heterocyclic molecules, particularly in advanced pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Serves as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis: Acts as a versatile electrophile or Michael acceptor in complex organic transformations for building molecular complexity.
• Bioconjugation: Potential use in creating linker molecules for antibody-drug conjugates (ADCs) or diagnostic probes due to its reactive handles.

Basic Information

Product Name	4-{[3-(Methoxycarbonyl)Thien-2-Yl]Amino}-4-Oxobut-2-Enoic Acid
CAS No.	590376-34-4
Molecular Formula	C11H11NO6S
Molecular Weight	285.27 g/mol
Synonyms	4-[(3-Methoxycarbonylthiophen-2-yl)amino]-4-oxobut-2-enoic acid; 2-Butenoic acid, 4-[[3-(methoxycarbonyl)-2-thienyl]amino]-4-oxo-; (2E)-4-[[3-(Methoxycarbonyl)-2-thienyl]amino]-4-oxo-2-butenoic acid; 4-[(3-Carbomethoxy-2-thienyl)amino]-4-oxo-2-butenoic acid; 4-Oxo-4-[(3-methoxycarbonylthiophen-2-yl)amino]but-2-enoic acid; 590376-34-4; 4-{[3-(Methoxycarbonyl)Thien-2-Yl]Amino}-4-Oxobut-2-Enoic Acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing specifications such as assay, impurity profile, and residual solvents. We adhere to a cGMP-compliant quality management system for production and control, ensuring reliability for research and scale-up applications.

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). Due to its chemical nature, this material should be kept away from incompatible substances such as strong acids and organic solvents. Keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Single Maximum Impurity	≤ 1.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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