Description

5-Ethyl-2-Pyrrol-1-Yl-Thiophene-3-Carboxylic Acid is a high-purity, functionalized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel active pharmaceutical ingredients (APIs) and specialty materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique thiophene-pyrrole hybrid structure.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent tags or molecular probes to study biological processes.
• Academic & Industrial R&D: A versatile reagent for method development and exploratory synthesis in both academic and corporate research laboratories.

Basic Information

Product Name	5-Ethyl-2-Pyrrol-1-Yl-Thiophene-3-Carboxylic Acid
CAS No.	26176-20-5
Molecular Formula	C11H11NO2S
Molecular Weight	221.28 g/mol
Synonyms	5-Ethyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid; 2-(1H-Pyrrol-1-yl)-5-ethyl-3-thiophenecarboxylic acid; 5-Ethyl-2-(pyrrol-1-yl)thiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, 5-ethyl-2-(1H-pyrrol-1-yl)-; 26176-20-5; 5-Ethyl-2-pyrrol-1-ylthiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Ethyl-2-Pyrrol-1-Yl-Thiophene-3-Carboxylic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity and impurity profiles are available upon request to support your quality assurance and regulatory documentation 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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.