Description

2-Methyl-5-(1-Piperazinyl)-3(2H)-Pyridazinone(Saltdata: 1.94Hcl 1.5H2O) is a high-purity pharmaceutical intermediate and research chemical. This compound is critical for the synthesis of advanced active pharmaceutical ingredients (APIs) and is valued for its consistent quality and reliable supply chain. It is primarily utilized by pharmaceutical R&D laboratories and chemical manufacturers in the life sciences sector.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Chemical Synthesis: Serves as a precursor for more complex heterocyclic compounds in organic synthesis.
• Biochemical Research: Potential tool compound for investigating biological pathways and enzyme interactions.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for GMP-scale production.

Basic Information

Product Name	2-Methyl-5-(1-Piperazinyl)-3(2H)-Pyridazinone(Saltdata: 1.94Hcl 1.5H2O)
CAS No.	159430-53-2
Molecular Formula	C9H14N4O • 1.94HCl • 1.5H2O
Molecular Weight	Contact for details
Synonyms	2-Methyl-5-(piperazin-1-yl)pyridazin-3(2H)-one hydrochloride hydrate; 5-(1-Piperazinyl)-2-methyl-3(2H)-pyridazinone hydrochloride hydrate; 159430-53-2; 2-Methyl-5-piperazin-1-yl-2H-pyridazin-3-one hydrochloride; 2-Methyl-5-(piperazin-1-yl)pyridazin-3(2H)-one HCl salt
EINECS	Contact for details

Quality Control

Our 2-Methyl-5-(1-Piperazinyl)-3(2H)-Pyridazinone hydrochloride hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical development. Certificates of Analysis (COA) with full traceability are provided for every 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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