Description

Ethyl 5-Oxo-5-(4-n-Pentylphenyl)Valerate is a high-purity organic ester compound, identified by CAS NO 898757-18-1, serving as a critical synthetic intermediate in advanced organic synthesis. Its value lies in providing a versatile molecular scaffold with a ketone and ester functional group, enabling precise chemical transformations for the development of complex molecules. This product is essential for research chemists and process development scientists in the pharmaceutical and fine chemical industries, particularly for constructing active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a precursor for creating complex esters, acids, and other derivatives in specialty chemical manufacturing.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for method development and exploratory chemistry.
• Liquid Crystal & Advanced Material Precursor: Potential intermediate in the synthesis of organic compounds for electronic and optical materials, given its substituted phenyl structure.

Basic Information

Product Name	Ethyl 5-Oxo-5-(4-n-Pentylphenyl)Valerate
CAS No.	898757-18-1
Molecular Formula	C18H26O4
Molecular Weight	306.40 g/mol
Synonyms	5-Oxo-5-(4-pentylphenyl)pentanoic acid ethyl ester; Ethyl 5-oxo-5-(4-pentylphenyl)pentanoate; Ethyl 5-(4-pentylbenzoyl)valerate; 4-Pentyl-γ-oxobenzenepentanoic acid ethyl ester; Ethyl 4-(4-pentylbenzoyl)butyrate; 898757-18-1; Ethyl 5-oxo-5-(4-n-amylphenyl)valerate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Oxo-5-(4-n-Pentylphenyl)Valerate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and cGMP-grade synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC/HPLC)	≥ 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.