Description

3-(5-Chloro-2-Hydroxy-4-Methylphenyl)-4-(3-Ethoxyphenyl)-5-(3-Hydroxypropyl)-4,5-Dihydropyrrolo[3,4-C]Pyrazol-6(2H)-One is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its intricate molecular architecture, featuring a fused pyrrolopyrazolone core with multiple functionalized aromatic rings, makes it an invaluable building block for pharmaceutical research and development. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Chemical Biology Probe: Serves as a scaffold or precursor for designing molecular probes to study enzyme function and protein-ligand interactions.
• Material Science Precursor: Potential intermediate for synthesizing specialized organic electronic materials or ligands for catalytic systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes and scale-up projects.

Basic Information

Product Name	3-(5-Chloro-2-Hydroxy-4-Methylphenyl)-4-(3-Ethoxyphenyl)-5-(3-Hydroxypropyl)-4,5-Dihydropyrrolo[3,4-C]Pyrazol-6(2H)-One
CAS No.	880394-30-9
Molecular Formula	C24H24ClN3O4
Molecular Weight	453.92 g/mol
Synonyms	880394-30-9; 4,5-Dihydro-3-(5-chloro-2-hydroxy-4-methylphenyl)-4-(3-ethoxyphenyl)-5-(3-hydroxypropyl)pyrrolo[3,4-c]pyrazol-6(2H)-one; Pyrrolo[3,4-c]pyrazol-6(2H)-one, 4,5-dihydro-3-(5-chloro-2-hydroxy-4-methylphenyl)-4-(3-ethoxyphenyl)-5-(3-hydroxypropyl)-; 3-(5-Chloro-2-hydroxy-4-methylphenyl)-4-(3-ethoxyphenyl)-5-(3-hydroxypropyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
EINECS	Contact for details

Quality Control

Every batch of 3-(5-Chloro-2-Hydroxy-4-Methylphenyl)-4-(3-Ethoxyphenyl)-5-(3-Hydroxypropyl)-4,5-Dihydropyrrolo[3,4-C]Pyrazol-6(2H)-One is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and hygroscopic; therefore, containers should be kept sealed under an inert atmosphere when not in use to maintain stability and prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.