Description

5-Acetyloxy-2-Methoxycarbonyl-2-Cyclopentene-1-Acetic Acid Methyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its functionalized cyclopentene core. This compound matters for its critical role as a versatile building block in the synthesis of complex, biologically active molecules, enabling precise chemical transformations. It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of prostaglandins and other prostanoid-based active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Serves as a versatile precursor for constructing complex natural product analogs and specialty organic compounds.
• Research & Development: Used in academic and industrial R&D labs for method development and exploring new synthetic pathways in medicinal chemistry.
• Agrochemical Intermediates: Potential application in the synthesis of advanced, high-value crop protection agents.
• Material Science Precursor: Can be utilized in the development of novel polymers or functional materials with specific chemical properties.

Basic Information

Product Name	5-Acetyloxy-2-Methoxycarbonyl-2-Cyclopentene-1-Acetic Acid Methyl Ester
CAS No.	69745-78-4
Molecular Formula	C13H16O6
Molecular Weight	268.26 g/mol
Synonyms	Methyl 5-acetoxy-2-methoxycarbonylcyclopent-2-ene-1-acetate; 5-Acetoxy-2-methoxycarbonylcyclopent-2-ene-1-acetic acid methyl ester; Methyl (5-acetoxy-2-methoxycarbonylcyclopent-2-en-1-yl)acetate; Prostaglandin Intermediate; Cyclopentene diester derivative; 2-Cyclopentene-1-acetic acid, 5-(acetyloxy)-2-(methoxycarbonyl)-, methyl ester; 69745-78-4
EINECS	Contact for details

Quality Control

Our 5-Acetyloxy-2-Methoxycarbonyl-2-Cyclopentene-1-Acetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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