Description

2-Thiophenecarboxamide,n-Methoxy-(9Ci) CAS NO 103185-33-7 is a specialized heterocyclic building block featuring a thiophene core functionalized with a methoxy-substituted carboxamide group. This compound is valued for its role as a key synthetic intermediate in the development of advanced pharmaceutical and agrochemical agents. It is primarily utilized by research chemists and process development scientists in the fine chemical and life sciences industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, where the thiophene moiety can contribute to biological activity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of conductive polymers and organic electronic materials due to the electron-rich thiophene ring.
• Ligand Synthesis: Employed in organometallic chemistry for the preparation of specialized ligands used in catalysis.
• Chemical Biology: Utilized as a probe or scaffold in medicinal chemistry programs for structure-activity relationship (SAR) studies.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs engaged in bespoke chemical synthesis for client projects.

Basic Information

Product Name	2-Thiophenecarboxamide, n-Methoxy- (9Ci)
CAS No.	103185-33-7
Molecular Formula	C7H7NO2S
Molecular Weight	169.20 g/mol
Synonyms	N-Methoxy-2-thiophenecarboxamide; 2-(Methoxycarbamoyl)thiophene; Methoxyamide, 2-thienyl-; Thiophene-2-carboxylic acid methoxyamide; 2-Thiophenecarboxylic acid, N-methoxyamide; N-Methoxythiophene-2-carboxamide
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenecarboxamide,n-Methoxy-(9Ci) is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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.