Description

4-Oxo-5-Phenylpentanoic Acid Ethyl Ester is a versatile keto ester intermediate of significant importance in advanced organic synthesis. Its structure, featuring both a ketone and an ester functional group, makes it a valuable building block for constructing complex molecular frameworks. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those with complex carbon chains.
• Organic Synthesis Building Block: Utilized in multi-step synthesis for constructing complex molecules, including natural product analogs and chiral compounds.
• Fine Chemical Production: Serves as a starting material or intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Research & Development: Employed in academic and industrial R&D laboratories for method development and exploring new synthetic pathways.
• Agrochemical Synthesis: Used as an intermediate in the research and production of advanced agrochemicals and plant protection agents.

Basic Information

Product Name	4-Oxo-5-Phenylpentanoic Acid Ethyl Ester
CAS No.	20416-11-9
Molecular Formula	C13H16O3
Molecular Weight	220.26 g/mol
Synonyms	Ethyl 4-Oxo-5-phenylpentanoate; Ethyl 5-Phenyl-4-oxopentanoate; 5-Phenyl-4-oxopentanoic Acid Ethyl Ester; 4-Oxo-5-phenylvaleric Acid Ethyl Ester; Ethyl 4-Keto-5-phenylvalerate; Ethyl 5-Phenyllevulinate; 5-Phenyllevulinic Acid Ethyl Ester; γ-Keto Acid Ester Derivative
EINECS	Contact for details

Quality Control

Our 4-Oxo-5-Phenylpentanoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting identity, assay, and impurity profiles to meet the stringent requirements of our clients in research and regulated industries.

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 oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.