Description

1-(4-Methoxy-Benzenesulfonyl)-Piperazine is a specialized sulfonamide derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, infectious diseases, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the piperazine and sulfonyl pharmacophores.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and protein-protein interactions.
• Material Science: Intermediate in the production of specialty polymers and advanced organic electronic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes.
• Academic Research: Utilized in university and institutional laboratories for methodological development and novel reaction exploration.

Basic Information

Product Name	1-(4-Methoxy-Benzenesulfonyl)-Piperazine
CAS No.	121751-67-5
Molecular Formula	C11H16N2O3S
Molecular Weight	256.32 g/mol
Synonyms	1-(4-Methoxyphenylsulfonyl)piperazine; 4-Methoxyphenyl piperazin-1-yl sulfone; 4-Methoxybenzenesulfonylpiperazine; p-Methoxybenzenesulfonylpiperazine; Piperazine, 1-[(4-methoxyphenyl)sulfonyl]-; 1-(p-Methoxybenzenesulfonyl)piperazine; 1-(4-Methoxybenzenesulfonyl)piperazine; 1-Piperazine sulfonyl-4-methoxybenzene
EINECS	Contact for details

Quality Control

Our 1-(4-Methoxy-Benzenesulfonyl)-Piperazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research requirements.

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 to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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