Description

7-Formylcyclopenta[C]Pyran-4-Carboxylic Acid is a high-purity, multifunctional heterocyclic building block of significant interest in advanced organic synthesis. Its unique molecular architecture, featuring both a formyl and a carboxylic acid functional group on a fused cyclopenta[c]pyran core, makes it a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocyclic structures.
• Agrochemical Research: Serves as a building block for developing new active ingredients with potential herbicidal, fungicidal, or insecticidal properties.
• Material Science Precursor: Used in the research and development of advanced organic materials, including ligands for catalysis and monomers for specialty polymers.
• Chemical Synthesis Reagent: Employed in academic and industrial R&D for constructing fused-ring systems and introducing formyl and carboxylic acid handles for further derivatization.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	7-Formylcyclopenta[C]Pyran-4-Carboxylic Acid
CAS No.	65597-43-5
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	7-Formyl-4H-cyclopenta[c]pyran-4-carboxylic acid; 4H-Cyclopenta[c]pyran-4-carboxylic acid, 7-formyl-; 7-Carboxy-4H-cyclopenta[c]pyran-4-carboxaldehyde; 7-Formyl-4H-cyclopenta[c]pyran-4-carboxylic acid; 4-Oxo-4H-cyclopenta[c]pyran-7-carboxaldehyde-4-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 7-Formylcyclopenta[C]Pyran-4-Carboxylic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, reporting key parameters such as purity, identity, and impurity profile. Our quality commitment ensures batch-to-batch consistency and reliability for your critical synthetic workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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