Description

5-(5-Methyl-2-Thienyl)-5-Oxovaleric Acid is a high-purity organic acid derivative featuring a thiophene ring, serving as a critical advanced intermediate in fine chemical synthesis. This compound is valued for its unique molecular structure, which enables the introduction of functionalized thienyl moieties into more complex target molecules. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the thiophene ring can contribute to biological activity.
• Material Science Research: Serves as a precursor for functional polymers, organic semiconductors, and liquid crystals due to its conjugated system.
• Organic Synthesis Reagent: Employed in academic and industrial R&D labs for constructing complex heterocyclic compounds and conducting structure-activity relationship (SAR) studies.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals requiring specific aromatic-thiophene architectures.

Basic Information

Product Name	5-(5-Methyl-2-Thienyl)-5-Oxovaleric Acid
CAS No.	41042-93-7
Molecular Formula	C10H12O3S
Molecular Weight	212.26 g/mol
Synonyms	5-(5-Methyl-2-thienyl)-5-oxopentanoic acid; 4-(5-Methyl-2-thienylcarbonyl)butyric acid; 5-Oxo-5-(5-methyl-2-thienyl)valeric acid; 5-(5-Methylthiophen-2-yl)-5-oxopentanoic acid; δ-Oxo-δ-(5-methyl-2-thienyl)valeric acid; 5-Methyl-2-thiophene pentanedioic acid monoanhydride (related); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 5-(5-Methyl-2-Thienyl)-5-Oxovaleric Acid is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our standard quality commitment includes comprehensive analysis via HPLC, GC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, and we support customer audits and specific regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.