Description

3-(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)-2-(4-Methoxyphenyl)-1,3-Thiazolidin-4-One is a high-purity, specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique molecular architecture, featuring fused pyrazole and thiazolidinone rings, makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating molecules with targeted biological and physical properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, antimicrobial, or central nervous system (CNS) activities.
• Agrochemical Research: Used as a core scaffold for developing new generation pesticides and herbicides with improved efficacy and selectivity.
• Chemical Biology Probe: Serves as a starting material for creating specialized probes to study enzyme inhibition and biological pathway modulation.
• Material Science: Potential intermediate for synthesizing organic semiconductors, liquid crystals, or photoactive polymers due to its conjugated system.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and contract research organizations (CROs) focused on heterocyclic chemistry.
• Custom Synthesis: A foundational block for custom manufacturing services (CMS) producing bespoke compounds for client-specific R&D projects.

Basic Information

Product Name	3-(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)-2-(4-Methoxyphenyl)-1,3-Thiazolidin-4-One
CAS No.	125298-58-0
Molecular Formula	C21H21N3O3S
Molecular Weight	395.48 g/mol
Synonyms	4-Thiazolidinone, 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-methoxyphenyl)-; 2-(4-Methoxyphenyl)-3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1,3-thiazolidin-4-one; 3-(1,5-Dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-(4-methoxyphenyl)thiazolidin-4-one; 1,3-Thiazolidin-4-one, 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-methoxyphenyl)-; Pyrazole-thiazolidinone derivative; CAS 125298-58-0
EINECS	Contact for details

Quality Control

Our 3-(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)-2-(4-Methoxyphenyl)-1,3-Thiazolidin-4-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity. Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.