Description

Cyclopenta[C]Pyran-4,7-Dicarboxylic Acid 4-Methyl Ester is a high-purity, synthetically derived organic compound that serves as a critical advanced intermediate in complex chemical synthesis. Its unique fused bicyclic structure makes it a valuable building block for the development of novel pharmacologically active molecules and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing novel molecular frameworks and exploring new reaction pathways.
• Fine Chemical Production: An intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclopenta[C]Pyran-4,7-Dicarboxylic Acid 4-Methyl Ester
CAS No.	65597-44-6
Molecular Formula	C12H10O6
Molecular Weight	250.20 g/mol
Synonyms	4,7-Dicarboxy-4-methyl-cyclopenta[c]pyran ester; 4-Methyl 4,7-cyclopenta[c]pyrandicarboxylate; 4-Methyl cyclopenta[c]pyran-4,7-dicarboxylate; 4H-Cyclopenta[c]pyran-4,7-dicarboxylic acid, 4-methyl ester; 65597-44-6; Cyclopenta[c]pyran-4,7-dicarboxylic acid methyl ester (isomer unspecified)
EINECS	Contact for details

Quality Control

Our production of Cyclopenta[C]Pyran-4,7-Dicarboxylic Acid 4-Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide full traceability and a Certificate of Analysis (COA) with every shipment to ensure compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.