Description

2-(Isobutyrylamino)-4,5-Dimethyl-3-Thiophenecarboxylic Acid is a specialized heterocyclic building block featuring a thiophene core functionalized with a carboxylic acid and an isobutyrylamino group. This compound matters as a high-value intermediate for the synthesis of complex molecules, offering precise structural control for advanced research and development. It is primarily needed by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, as well as by specialty chemical manufacturers focused on advanced material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with tailored activity profiles.
• Material Science Precursor: Serves as a monomer or functionalizing agent for creating specialty polymers or organic electronic materials.
• Chemical Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds.
• Bioconjugation Chemistry: The carboxylic acid group allows for coupling reactions to create labeled probes or biomolecule conjugates.

Basic Information

Product Name	2-(Isobutyrylamino)-4,5-Dimethyl-3-Thiophenecarboxylic Acid
CAS No.	312940-41-3
Molecular Formula	C11H15NO3S
Molecular Weight	241.31 g/mol
Synonyms	2-(2-Methylpropanamido)-4,5-dimethylthiophene-3-carboxylic acid; 4,5-Dimethyl-2-(2-methylpropanoylamino)thiophene-3-carboxylic acid; 2-(Isobutyrylamino)-4,5-dimethyl-3-thiophenecarboxylic acid; 3-Thiophenecarboxylic acid, 2-(2-methyl-1-oxopropyl)amino-4,5-dimethyl-; 312940-41-3; AI3-52310; CTK8G0068; NSC 405124; ZINC000004057757
EINECS	Contact for details

Quality Control

Our 2-(Isobutyrylamino)-4,5-Dimethyl-3-Thiophenecarboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.