Description

Acetamide, n-(1-Methyl-2-Oxopropyl)-, (S)- (9Ci) is a high-purity chiral acetamide derivative, identified by CAS NO 142924-42-3, valued for its role as a sophisticated synthetic intermediate in advanced organic chemistry. Its defined stereochemistry and functional groups make it a critical building block for constructing complex molecules with high enantiomeric purity. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of enantiomerically pure active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced, high-efficacy crop protection agents and herbicides.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex organic molecules in custom manufacturing.
• Academic & Industrial R&D: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies.
• Ligand & Catalyst Preparation: Employed in the synthesis of chiral ligands and organocatalysts for stereoselective transformations.

Basic Information

Product Name	Acetamide, n-(1-Methyl-2-Oxopropyl)-, (S)- (9Ci)
CAS No.	142924-42-3
Molecular Formula	C7H13NO2
Molecular Weight	143.18 g/mol
Synonyms	(S)-N-(1-Methyl-2-oxopropyl)acetamide; (S)-2-Acetamido-3-butanone; (S)-3-Oxo-2-(acetylamino)butane; L-2-Acetamido-3-butanone; (S)-Acetamide, N-(1-methyl-2-oxopropyl)-; N-Acetyl-L-2-aminobutanone; N-Acetyl-L-2-aminobutan-3-one
EINECS	Contact for details

Quality Control

Our Acetamide, n-(1-Methyl-2-Oxopropyl)-, (S)- (9Ci) 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 pharmaceutical and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
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.