Description

4-(Hydroxymethylene)-3-Oxo-2-(2-Pentenyl)Cyclopentane-1-Acetic Acid Methyl Ester is a specialized cyclopentane derivative, a key synthetic intermediate in the production of prostaglandins and other bioactive molecules. Its value lies in its precise molecular structure, which serves as a crucial building block for complex organic synthesis in advanced pharmaceutical and fine chemical manufacturing. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors who require high-purity, structurally defined intermediates.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of prostaglandin analogs and related therapeutic agents.
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex, chiral molecules in custom synthesis and process development.
• Agrochemical Research: Serves as an intermediate in the development of novel plant growth regulators or bioactive agrochemicals.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic chemistry, particularly in cyclization and esterification reactions.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific aroma chemicals with complex ring structures.

Basic Information

Product Name	4-(Hydroxymethylene)-3-Oxo-2-(2-Pentenyl)Cyclopentane-1-Acetic Acid Methyl Ester
CAS No.	66971-95-7
Molecular Formula	C16H22O5
Molecular Weight	294.34 g/mol
Synonyms	Methyl 4-(Hydroxymethylene)-3-oxo-2-(2-pentenyl)cyclopentane-1-acetate; 2-(2-Pentenyl)-4-(hydroxymethylene)-3-oxocyclopentaneacetic Acid Methyl Ester; Prostaglandin Intermediate; 4-(Hydroxymethylene)-3-oxo-2-(pent-2-en-1-yl)cyclopentane-1-acetic acid methyl ester; 66971-95-7; Cyclopentaneacetic acid, 4-(hydroxymethylene)-3-oxo-2-(2-pentenyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our 4-(Hydroxymethylene)-3-Oxo-2-(2-Pentenyl)Cyclopentane-1-Acetic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

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 heat, open flames, and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
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.