Description

(-)-1-Phenyl-3-[1,2,3-Tris(Acetyloxy)Propyl]-4-(2-Phenylhydrazono)-1H-Pyrazole-5(4H)-One is a specialized chiral pyrazole derivative, a high-value synthetic intermediate prized for its complex molecular architecture. Its significance lies in its role as a key building block for advanced pharmaceutical research and fine chemical synthesis, enabling the development of novel active compounds. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to introduce specific stereochemistry and functional groups into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways requiring chiral precision.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection agents, leveraging its complex heterocyclic structure.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex organic molecules in custom synthesis and contract manufacturing.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies, asymmetric synthesis, and exploring new chemical entities.
• Material Science Precursor: Potential use in synthesizing specialized organic compounds for advanced material applications.

Basic Information

Product Name	(-)-1-Phenyl-3-[1,2,3-Tris(Acetyloxy)Propyl]-4-(2-Phenylhydrazono)-1H-Pyrazole-5(4H)-One
CAS No.	56143-18-1
Molecular Formula	C24H24N4O6
Molecular Weight	464.47 g/mol
Synonyms	(-)-1-Phenyl-3-[1,2,3-tris(acetyloxy)propyl]-4-(2-phenylhydrazono)-1H-pyrazol-5(4H)-one; 1H-Pyrazole-5(4H)-one, 1-phenyl-3-[1,2,3-tris(acetyloxy)propyl]-4-(2-phenylhydrazono)-, (-)-; 56143-18-1; (S)-1-Phenyl-3-(1,2,3-triacetoxypropyl)-4-(phenylhydrazono)-1H-pyrazol-5(4H)-one; Chiral pyrazole triacetate derivative; Phenylhydrazonopyrazolone triacetate.
EINECS	Contact for details

Quality Control

Our (-)-1-Phenyl-3-[1,2,3-Tris(Acetyloxy)Propyl]-4-(2-Phenylhydrazono)-1H-Pyrazole-5(4H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity assessment, to ensure high chemical and isomeric purity suitable for demanding research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound may be sensitive to moisture and hydrolysis; the container should be kept tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.