Description

5-Oxocyclopent-1-ene-1-heptanoic acid is a versatile cyclic keto acid derivative that serves as a critical synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both a reactive ketone and a carboxylic acid functional group, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of prostaglandin analogs and other bioactive molecules with cyclic frameworks.
• Organic Synthesis Building Block: Used in cyclization reactions, ring-expansion protocols, and the construction of complex natural product analogs.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic methodologies and creating specialized chemical libraries.
• Fine Chemical Production: Serves as an intermediate in the manufacture of high-value specialty chemicals, including flavors, fragrances, and advanced materials.

Basic Information

Product Name	5-Oxocyclopent-1-ene-1-heptanoic Acid
CAS No.	5239-43-0
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	1-Heptanoic acid, 5-oxocyclopent-1-ene-1-; 5-Oxo-1-cyclopentene-1-heptanoic acid; 5-Oxo-1-cyclopenteneheptanoic acid; 1-Carboxyhexylidenecyclopentan-2-one; 2-Oxocyclopentylideneheptanoic acid; Keto acid C12; Cyclopentanone heptanoic acid derivative
EINECS	226-038-9

Quality Control

Our 5-Oxocyclopent-1-ene-1-heptanoic acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.