Description

Methyl 5-Benzyl-2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4-Methylthiophene-3-Carboxylate CAS NO 307338-96-1 is a high-purity, specialized organic compound belonging to the thiophene carboxamide class. This chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block in sophisticated organic synthesis. It is primarily required by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Organic Synthesis Building Block: Used for constructing complex heterocyclic compounds and functionalized thiophene derivatives.
• Agrochemical Research: Serves as a starting material for developing new active ingredients in crop protection science.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Essential for method development, catalysis studies, and exploring new chemical reactions.
• Custom Synthesis: Used by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects.

Basic Information

Item	Details
Product Name	Methyl 5-Benzyl-2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4-Methylthiophene-3-Carboxylate
CAS No.	307338-96-1
Molecular Formula	C20H23NO5S
Molecular Weight	389.47 g/mol
Synonyms	Methyl 5-benzyl-2-[(4-methoxy-4-oxobutanoyl)amino]-4-methylthiophene-3-carboxylate; 3-Thiophenecarboxylic acid, 2-[(4-methoxy-4-oxobutanoyl)amino]-5-(phenylmethyl)-4-methyl-, methyl ester; 307338-96-1; Butanamide, N-[5-(phenylmethyl)-4-methyl-3-(methoxycarbonyl)-2-thienyl]-4-methoxy-4-oxo-; Methyl 5-benzyl-2-(4-methoxy-4-oxobutanamido)-4-methylthiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of Methyl 5-Benzyl-2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4-Methylthiophene-3-Carboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with each shipment to ensure traceability and compliance with your research or manufacturing specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.