Description

1-Piperazinecarboxylic Acid, 2-Oxo-, Phenylmethyl Ester is a high-purity, protected piperazine derivative of significant importance in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and building block for the development of novel active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting the central nervous system and other therapeutic areas.
• Peptidomimetic Synthesis: Used as a constrained scaffold or building block for creating peptide analogs and mimetics in medicinal chemistry.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis.
• Chemical Biology Research: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Custom Synthesis: A versatile starting point for contract research and manufacturing organizations (CROs/CMOs) producing bespoke fine chemicals.

Basic Information

Product Name	1-Piperazinecarboxylic Acid, 2-Oxo-, Phenylmethyl Ester
CAS No.	889958-20-7
Molecular Formula	C12H14N2O3
Molecular Weight	234.25 g/mol
Synonyms	Benzyl 2-oxopiperazine-1-carboxylate; 1-(Benzyloxycarbonyl)-2-piperazinone; 2-Oxo-1-piperazinecarboxylic Acid Phenylmethyl Ester; Cbz-2-piperazinone; N-Carbobenzyloxy-2-piperazinone; 1-Cbz-2-piperazinone; 1-(Benzyloxycarbonyl)piperazin-2-one; Z-2-Piperazinone
EINECS	Contact for details

Quality Control

Our 1-Piperazinecarboxylic Acid, 2-Oxo-, Phenylmethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency for your critical synthesis workflows.

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 heat and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
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.