Description

6-(3-Methyl-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one is a high-value heterocyclic building block and advanced pharmaceutical intermediate of significant interest in modern medicinal chemistry. Its unique fused-ring structure, incorporating both oxadiazole and dihydropyridazinone moieties, makes it a critical scaffold for the research and development of novel bioactive compounds. This compound is primarily utilized by R&D scientists and process chemists in the pharmaceutical and agrochemical industries for synthesizing targeted molecules with potential therapeutic or pesticidal activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Medicinal Chemistry Research: Used as a privileged scaffold for structure-activity relationship (SAR) studies and high-throughput screening libraries.
• Agrochemical Development: Employed in the research phase for creating new active ingredients with herbicidal or insecticidal properties.
• Chemical Biology Probes: Acts as a core structure for developing molecular probes to study enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic Research: Used in university and institutional labs for fundamental research in heterocyclic chemistry and new synthetic methodologies.

Basic Information

Product Name	6-(3-Methyl-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one
CAS No.	1338682-74-8
Molecular Formula	C8H8N4O2
Molecular Weight	192.18 g/mol
Synonyms	6-(3-Methyl-1,2,4-oxadiazol-5-yl)-2,3,4,5-tetrahydropyridazin-3-one; 3(2H)-Pyridazinone, 4,5-dihydro-6-(3-methyl-1,2,4-oxadiazol-5-yl)-; 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-4,5-dihydro-3(2H)-pyridazinone; 1338682-74-8; 5-(6-Oxo-1,4,5,6-tetrahydropyridazin-3-yl)-3-methyl-1,2,4-oxadiazole
EINECS	Contact for details

Quality Control

Our production of 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical characterization using techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for advanced intermediates and can accommodate custom purity requirements for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm

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