Description

(S)-3-Amino-1-Ethyl-Azepan-2-One Hcl CAS NO 943843-30-9 is a high-purity chiral building block and pharmaceutical intermediate characterized by its azepanone core structure. This compound is of significant value in medicinal chemistry for the research and development of novel therapeutic agents, particularly due to its stereochemistry and functional groups. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for synthesizing advanced drug candidates.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of potential protease inhibitors, kinase inhibitors, and other bioactive molecules.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs to explore new chemical entities.
• Asymmetric Synthesis: Serves as a valuable precursor for constructing complex, enantiomerically pure molecules in organic synthesis.
• Peptidomimetic Development: Its structure makes it suitable for creating peptidomimetics, which are compounds that mimic peptides but with improved stability and bioavailability.
• Chemical Biology Probes: Can be utilized in the development of chemical probes to study biological pathways and target validation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects at various scales.

Basic Information

Product Name	(S)-3-Amino-1-Ethyl-Azepan-2-One Hydrochloride
CAS No.	943843-30-9
Molecular Formula	C9H19ClN2O
Molecular Weight	206.71 g/mol
Synonyms	(S)-3-Amino-1-ethylazepan-2-one hydrochloride; 1-Ethyl-3-amino-2-azepanone (S)-hydrochloride; (S)-3-Amino-1-ethyl-2-azepanone HCl; 943843-30-9; (S)-1-Ethyl-3-aminoazepan-2-one hydrochloride; Azepan-2-one, 3-amino-1-ethyl-, hydrochloride, (3S)-; (3S)-3-Amino-1-ethylazepan-2-one hydrochloride
EINECS	Contact for details

Quality Control

Our (S)-3-Amino-1-Ethyl-Azepan-2-One Hcl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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