Description

(S)-3-Methyl-1,4-diazepan-2-one is a high-purity chiral building block and pharmaceutical intermediate. This compound is valued for its role in the synthesis of complex molecules, particularly in medicinal chemistry and asymmetric synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing new active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly in central nervous system (CNS) and other targeted drug discovery programs.
• Asymmetric Synthesis: Used as a building block for constructing complex, enantiomerically pure molecules in academic and industrial research settings.
• Medicinal Chemistry Research: Employed in lead optimization and structure-activity relationship (SAR) studies to explore new chemical entities.
• Fine Chemical Production: Serves as a precursor in the multi-step synthesis of specialty chemicals, catalysts, and ligands.
• Process Chemistry Development: Utilized in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.

Basic Information

Product Name	(S)-3-Methyl-1,4-diazepan-2-one
CAS No.	128427-25-8
Molecular Formula	C6H12N2O
Molecular Weight	128.17 g/mol
Synonyms	(S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-2-oxo-1,4-diazepane; (S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-1,4-diazepan-2-one; (S)-3-Methyl-1,4-diazepan-2-one
EINECS	Contact for details

Quality Control

Our (S)-3-Methyl-1,4-diazepan-2-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity and chemical identity verification, to ensure it meets the high standards required for pharmaceutical research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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