Description

4-Chlorocarbonyl-Piperazine-1-Carboxylic Acid Benzyl Ester is a versatile and high-value pharmaceutical intermediate. This compound is a key building block in the synthesis of complex molecules, particularly for active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various piperazine-based active pharmaceutical ingredients (APIs).
• Antiviral Drug Synthesis: Used in the research and production of antiviral medications.
• Antidepressant & Antipsychotic Drug Development: Serves as a key building block for central nervous system (CNS) targeting drugs.
• Protease Inhibitor Research: Employed in the creation of protease inhibitors for therapeutic applications.
• Custom Synthesis & Contract Manufacturing: A valuable reagent for custom synthesis projects and scale-up production in fine chemical manufacturing.
• Chemical Research & Development: Used in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	4-Chlorocarbonyl-Piperazine-1-Carboxylic Acid Benzyl Ester
CAS No.	25539-27-9
Molecular Formula	C13H15ClN2O3
Molecular Weight	282.72 g/mol
Synonyms	1-Benzyl 4-(Chloroformyl)piperazine-1-carboxylate; Benzyl 4-(Chloroformyl)piperazine-1-carboxylate; 1-(Benzyloxycarbonyl)-4-(chlorocarbonyl)piperazine; 4-(Chloroformyl)-1-carbobenzyloxypiperazine; 1-CBZ-4-(Chloroformyl)piperazine; N-Carbobenzyloxy-4-piperazinecarbonyl Chloride; Piperazine-1-carboxylic acid benzyl ester 4-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 4-Chlorocarbonyl-Piperazine-1-Carboxylic Acid Benzyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all specifications and test results.

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 material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.