Description

1-Piperazinecarboxylicacid,3-Methyl-,Ethylester,(3S)-(9Ci) is a chiral piperazine derivative, a high-value building block in advanced organic synthesis. Its precise stereochemistry and functionalized ring structure make it a critical intermediate for creating complex molecules with specific biological activity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of new drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides requiring specific stereoisomers for optimal efficacy.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Preparation: Utilized in the synthesis of chiral ligands and organocatalysts for asymmetric synthesis applications.
• Fine Chemical Production: An important intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1-Piperazinecarboxylicacid,3-Methyl-,Ethylester,(3S)-(9Ci)
CAS No.	612493-91-1
Molecular Formula	C8H16N2O2
Molecular Weight	172.23 g/mol
Synonyms	(3S)-3-Methyl-1-piperazinecarboxylic acid ethyl ester; Ethyl (3S)-3-methylpiperazine-1-carboxylate; (S)-Ethyl 3-methylpiperazine-1-carboxylate; (S)-1-(Ethoxycarbonyl)-3-methylpiperazine; 1-Piperazinecarboxylic acid, 3-methyl-, ethyl ester, (3S)-; (S)-3-Methyl-1-(ethoxycarbonyl)piperazine; 612493-91-1; (S)-Ethyl 3-methyl-1-piperazinecarboxylate
EINECS	Contact for details

Quality Control

Our 1-Piperazinecarboxylicacid,3-Methyl-,Ethylester,(3S)-(9Ci) is manufactured under strict quality management systems. We provide material that meets high-purity standards suitable for research and cGMP intermediate applications. Every batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles to ensure consistency and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.