Description

4-(5-Methyl-2-Thienyl)-4-Oxobutyric Acid is a high-purity organic acid derivative featuring a thiophene ring, serving as a versatile and critical building block in advanced chemical synthesis. Its unique structure makes it an essential intermediate for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is primarily sought by research institutions and industrial manufacturers engaged in the production of active pharmaceutical ingredients (APIs), fine chemicals, and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and fungicides due to its bioactive thiophene moiety.
• Material Science: Acts as a precursor for functional polymers, liquid crystals, and organic semiconductors, leveraging its conjugated system.
• Organic Synthesis: Serves as a versatile building block for constructing complex heterocyclic compounds and performing further functional group transformations.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new reaction pathways in medicinal chemistry.

Basic Information

Product Name	4-(5-Methyl-2-Thienyl)-4-Oxobutyric Acid
CAS No.	22988-52-9
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	4-(5-Methylthiophen-2-yl)-4-oxobutanoic acid; 4-Oxo-4-(5-methyl-2-thienyl)butyric acid; 5-Methyl-2-thienyl ketone of Succinic Acid; γ-Oxo-5-methyl-2-thiophenebutyric acid; 4-(5-Methyl-2-thienyl)-4-oxobutyric acid; Butyric acid, 4-(5-methyl-2-thienyl)-4-oxo-; 22988-52-9; 4-(5-Methylthien-2-yl)-4-oxobutanoic acid
EINECS	Contact for details

Quality Control

Our 4-(5-Methyl-2-Thienyl)-4-Oxobutyric Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis 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). Keep away from strong acids, bases, and oxidizing agents. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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