Description

Ethyl3-{[4-(4-Chlorophenyl)Piperazin-1-Yl]Sulfonyl}-1H-Pyrazole-4-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is critical for research and development in medicinal chemistry, serving as a key building block for synthesizing novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, contract research organizations (CROs), and fine chemical manufacturers focused on developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic molecules.
• API Development: Serves as a critical building block in the multi-step synthesis of complex Active Pharmaceutical Ingredients (APIs).
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for the pharmaceutical industry.
• Biochemical Research: Potential use as a tool compound for probing specific biological pathways and receptor interactions in vitro.

Basic Information

Product Name	Ethyl3-{[4-(4-Chlorophenyl)Piperazin-1-Yl]Sulfonyl}-1H-Pyrazole-4-Carboxylate
CAS No.	1261016-92-5
Molecular Formula	C16H19ClN4O4S
Molecular Weight	398.86 g/mol
Synonyms	Ethyl 3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1H-pyrazole-4-carboxylate; 1H-Pyrazole-4-carboxylic acid, 3-[[4-(4-chlorophenyl)-1-piperazinyl]sulfonyl]-, ethyl ester; UNII-9K3F9Q2P8H; 9K3F9Q2P8H; Ethyl 3-((4-(4-chlorophenyl)piperazin-1-yl)sulfonyl)-1H-pyrazole-4-carboxylate; 3-{[4-(4-Chlorophenyl)piperazin-1-yl]sulfonyl}-1H-pyrazole-4-carboxylic acid ethyl ester; BDBM50136285; SCHEMBL15506227.
EINECS	Contact for details

Quality Control

Our Ethyl3-{[4-(4-Chlorophenyl)Piperazin-1-Yl]Sulfonyl}-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided for 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 (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.