Description

Dl-α-Amino-ε-Caprolactam CAS NO 671-42-1 is a versatile chiral building block and lactam derivative of significant interest in fine chemical synthesis. This compound matters for its role as a key intermediate in the production of specialized pharmaceuticals, agrochemicals, and advanced materials, where precise molecular architecture is critical. Industries requiring high-purity chiral synthons for research, development, and commercial manufacturing will find this product essential.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Agrochemical Synthesis: Used in the development of advanced, enantiomerically pure pesticides and herbicides for enhanced efficacy and environmental safety.
• Peptidomimetics Research: Serves as a constrained amino acid analog in the design and study of peptide-like molecules for drug discovery.
• Polymer Science: Acts as a monomer or co-monomer in the production of specialized polyamides and other performance polymers.
• Asymmetric Catalysis: Employed as a ligand precursor or chiral auxiliary in catalytic processes to induce stereoselectivity.
• Biochemical Research: Utilized as a substrate or inhibitor in enzymatic studies and proteomics research.

Basic Information

Product Name	Dl-α-Amino-ε-Caprolactam
CAS No.	671-42-1
Molecular Formula	C7H14N2O
Molecular Weight	142.20 g/mol
Synonyms	DL-2-Aminoazepan-2-one; 2-Amino-ε-caprolactam; (±)-2-Aminoazepan-2-one; α-Amino-ε-caprolactam; 2-Aminohexahydro-2H-azepin-2-one; DL-2-Amino-2H-azepin-2-one, hexahydro-; Amino caprolactam; DL-α-Amino-ε-caprolactam
EINECS	211-585-5

Quality Control

Our Dl-α-Amino-ε-Caprolactam is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	DL-Ratio specified on COA
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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