Description

(S)-Ethyl 3-Hydroxy-4-Methylpentanoate is a high-value chiral intermediate and building block characterized by its stereochemically defined hydroxyl and ester functional groups. This compound is critical for the synthesis of complex molecules where precise spatial orientation is required for biological activity or material properties. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in statin drugs and other therapeutics requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the (S)-enantiomer provides targeted biological efficacy.
• Fine Chemical Building Block: Serves as a versatile precursor in organic synthesis for creating complex natural products, flavors, and fragrances.
• Asymmetric Catalysis Research: Employed as a standard substrate or ligand precursor in the development and testing of new chiral catalysts and synthetic methodologies.
• Material Science: Potential monomer or modifier for creating specialized polymers with tailored properties.

Basic Information

Product Name	(S)-Ethyl 3-Hydroxy-4-Methylpentanoate
CAS No.	95614-85-0
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	(S)-Ethyl 3-Hydroxy-4-Methylpentanoate; Ethyl (3S)-3-Hydroxy-4-Methylpentanoate; (S)-3-Hydroxy-4-Methylpentanoic Acid Ethyl Ester; (S)-Ethyl 4-Methyl-3-hydroxypentanoate; (3S)-3-Hydroxy-4-methylpentanoic acid ethyl ester; (S)-(-)-Ethyl 3-hydroxy-4-methylvalerate; (S)-3-Hydroxy-4-methylvaleric acid ethyl ester; (S)-HMPE
EINECS	Contact for details

Quality Control

Our (S)-Ethyl 3-Hydroxy-4-Methylpentanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee consistent quality and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (S-enantiomer)
Water Content (KF)	≤ 0.5%

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