Description

5-Heptenoic Acid,7-[5-Oxo-3-[(Triethylsilyl)Oxy]-1-Cyclopenten-1-Yl]-,Methyl Ester,(5Z)- is a high-purity, advanced synthetic intermediate characterized by its complex cyclopentenone and silyl-protected hydroxyl structure. This compound is critical for enabling sophisticated multi-step organic syntheses, particularly in the development of complex natural products and novel active pharmaceutical ingredients (APIs). It is an essential building block for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries who require precise stereochemistry and functional group compatibility.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of prostaglandin analogs, steroid derivatives, and other complex bioactive molecules.
• Agrochemical Research: Used in the development of novel plant growth regulators and pesticides, leveraging its reactive enone and ester functionalities.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing specialty chemicals, fragrances, and advanced material monomers.
• Academic & R&D Laboratories: Employed in methodological studies and total synthesis projects for constructing challenging carbon skeletons.
• Process Chemistry Development: Used for scaling up synthetic routes in pilot plants, where its defined purity and stability are paramount.

Basic Information

Product Name	5-Heptenoic Acid,7-[5-Oxo-3-[(Triethylsilyl)Oxy]-1-Cyclopenten-1-Yl]-,Methyl Ester,(5Z)-
CAS No.	102494-28-0
Molecular Formula	C20H34O4Si
Molecular Weight	366.57 g/mol
Synonyms	(5Z)-7-[5-Oxo-3-[(triethylsilyl)oxy]-1-cyclopenten-1-yl]-5-heptenoic acid methyl ester; Methyl (5Z)-7-[5-oxo-3-(triethylsilyloxy)cyclopent-1-en-1-yl]hept-5-enoate; 7-[3-(Triethylsilyloxy)-5-oxo-1-cyclopenten-1-yl]-5-heptenoic Acid Methyl Ester, (5Z)-; Prostaglandin Intermediate; TES-protected Prostaglandin Synthon; Cyclopentenone TES Ester; CAS 102494-28-0
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality control protocols to ensure consistency and purity for sensitive synthetic applications. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to verify identity, purity, and isomeric composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality management systems and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (Z-Isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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