Description

1-Cyclopentene-1-Heptanoic Acid, 5-Oxo-3-[(Triethylsilyl)Oxy]-, Methyl Ester is a high-value, specialized organic intermediate featuring a cyclopentene core with a silyl-protected hydroxyl group and a keto ester functionality. This unique molecular architecture makes it a critical building block for the synthesis of complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and fine chemical manufacturers for applications in drug discovery, process chemistry, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the multi-step synthesis of potential drug candidates, particularly those requiring complex carbocyclic or functionalized side-chain structures.
• Organic Synthesis Building Block: Utilized in research laboratories for constructing complex natural product analogs and novel chemical entities, leveraging its reactive ketone and protected alcohol groups.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection, where its specific ring system can contribute to biological activity.
• Material Science Precursor: Investigated for the synthesis of specialized monomers or ligands used in advanced polymers and catalytic systems.
• Process Chemistry Development: Used in route scouting and optimization for the scalable production of high-value fine chemicals.

Basic Information

Product Name	1-Cyclopentene-1-Heptanoic Acid, 5-Oxo-3-[(Triethylsilyl)Oxy]-, Methyl Ester
CAS No.	112713-92-5
Molecular Formula	C19H34O4Si
Molecular Weight	354.56 g/mol
Synonyms	Methyl 5-oxo-3-[(triethylsilyl)oxy]-1-cyclopentene-1-heptanoate; 3-(Triethylsilyloxy)-5-oxo-1-cyclopentene-1-heptanoic Acid Methyl Ester; Methyl 3-(Triethylsilyloxy)-5-oxo-1-cyclopentene-1-heptanoate; TES-protected 5-Oxo-3-hydroxy-1-cyclopentene-1-heptanoic Acid Methyl Ester; 1-Cyclopentene-1-heptanoic acid, 5-oxo-3-[(triethylsilyl)oxy]-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of 1-Cyclopentene-1-Heptanoic Acid, 5-Oxo-3-[(Triethylsilyl)Oxy]-, Methyl Ester is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific batch results from analytical techniques such as HPLC, GC, NMR, and IR are available upon request.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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