Description

(S)-Ethyl-2-Hydroxypentanoate is a high-purity chiral ester building block of significant interest in advanced organic synthesis. Its value lies in its defined stereochemistry, which is crucial for creating enantiomerically pure compounds with specific biological or functional activity. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise chiral intermediates for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and metabolic disorder drug candidates.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides, where the specific stereoisomer can dictate biological efficacy and environmental safety.
• Flavor and Fragrance Ingredient: Serves as a precursor for the synthesis of specific lactones and esters that contribute to complex flavor and aroma profiles.
• Ligand and Catalyst Development: Employed as a starting material for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Academic and R&D: A valuable compound for methodological research in stereoselective synthesis and catalysis within university and corporate laboratories.

Basic Information

Product Name	(S)-Ethyl-2-Hydroxypentanoate
CAS No.	88945-70-4
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	(S)-Ethyl 2-Hydroxypentanoate; (S)-2-Hydroxypentanoic Acid Ethyl Ester; Ethyl (S)-2-Hydroxyvalerate; (S)-Ethyl 2-Hydroxyvalerate; L-Ethyl 2-Hydroxypentanoate; (2S)-2-Hydroxypentanoic Acid Ethyl Ester; Ethyl (2S)-2-Hydroxypentanoate
EINECS	Contact for details

Quality Control

Our (S)-Ethyl-2-Hydroxypentanoate is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized by advanced analytical techniques including chiral HPLC, NMR, and GC to confirm identity, purity, and optical rotation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Optical Rotation [α]D20	Contact for details
Water Content (KF)	≤ 0.5%

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