Description

4H-Furo[3,2-B]Indole-2-Carboxylic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester is a high-purity, complex heterocyclic organic compound with a fused furan and indole ring system, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating sophisticated molecular structures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used as a precursor in the synthesis of novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for developing novel electron-transport or emissive materials in advanced display technologies.
• Material Science Research: Employed in the creation of novel polymers, ligands for catalysis, and other functional organic materials.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Fluorescent Probe Development: Its rigid, conjugated structure makes it a candidate scaffold for designing sensitive chemical sensors and bio-imaging agents.

Basic Information

Product Name	4H-Furo[3,2-B]Indole-2-Carboxylic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester
CAS No.	148761-44-8
Molecular Formula	C₁₃H₁₁NO₄
Molecular Weight	245.23 g/mol
Synonyms	Methyl 3-hydroxy-4-methyl-4H-furo[3,2-b]indole-2-carboxylate; 4H-Furo[3,2-b]indole-2-carboxylic acid, 3-hydroxy-4-methyl-, methyl ester; 3-Hydroxy-4-methyl-4H-furo[3,2-b]indole-2-carboxylic acid methyl ester; Furoindole carboxylate ester; 148761-44-8; Methyl 4-methyl-3-oxo-3,4-dihydro-4H-furo[3,2-b]indole-2-carboxylate (tautomer)
EINECS	Contact for details

Quality Control

Our production of 4H-Furo[3,2-B]Indole-2-Carboxylic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified against established internal specifications, which typically include identity confirmation, assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results 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). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.