Description

Propanamide, n-Ethyl-2-Hydroxy-, (S)- (9Ci) is a high-purity, single-enantiomer chiral building block of significant interest in advanced organic synthesis. Its defined stereochemistry and functional groups make it a valuable intermediate for constructing complex, biologically active molecules. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where specific stereochemistry is crucial for activity and environmental safety.
• Asymmetric Catalysis Research: Serves as a precursor or ligand in the development of new chiral catalysts and auxiliaries for stereoselective reactions.
• Fine Chemical Production: Employed in the synthesis of specialty chemicals, flavors, and fragrances that require high enantiomeric purity.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic chemistry and for scaling up novel synthetic routes in process chemistry.

Basic Information

Product Name	Propanamide, n-Ethyl-2-Hydroxy-, (S)- (9Ci)
CAS No.	194022-24-7
Molecular Formula	C5H11NO2
Molecular Weight	117.15 g/mol
Synonyms	(S)-2-Hydroxy-N-ethylpropanamide; (S)-2-Hydroxy-N-ethylpropionamide; L-2-Hydroxy-N-ethylpropionamide; (S)-α-Hydroxy-N-ethylpropionamide; N-Ethyl-(S)-lactamide; (S)-N-Ethyllactamide; (2S)-2-Hydroxy-N-ethylpropanamide
EINECS	Contact for details

Quality Control

Our production of Propanamide, n-Ethyl-2-Hydroxy-, (S)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing identity, purity, assay, and chiral excess is provided with every shipment, supporting cGMP and ISO standards for research and development use.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Optical Rotation	Specified range provided on COA
Loss on Drying	≤ 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.