Description

Methyl 2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylate CAS NO 403860-10-6 is a high-purity heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules, offering a versatile scaffold for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Serves as a building block for developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Used in the research and development of organic electronic materials, including semiconductors and conductive polymers.
• Chemical Synthesis: Acts as a versatile synthon for constructing complex fused-ring heterocyclic systems in academic and industrial research laboratories.
• Dye & Pigment Industry: Employed as an intermediate in the synthesis of specialized dyes and functional pigments.

Basic Information

Item	Detail
Product Name	Methyl 2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylate
CAS No.	403860-10-6
Molecular Formula	C8H6ClNO2S
Molecular Weight	215.66 g/mol
Synonyms	Methyl 2-chlorothieno[2,3-b]pyrrole-5-carboxylate; 2-Chloro-6H-thieno[2,3-b]pyrrole-5-carboxylic acid methyl ester; Methyl 2-chloro-6H-thieno[2,3-b]pyrrole-5-carboxylate; 403860-10-6; Thienopyrrole-5-carboxylate derivative; 2-Chlorothienopyrrole ester
EINECS	Contact for details

Quality Control

Our Methyl 2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications, and our quality protocols are designed to meet the stringent requirements of global R&D and production partners.

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 bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
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.