Description

2-Methyl-5,6,7,8-tetrahydro-2H-pyrido[4,3-c]pyridazin-3-one is a heterocyclic organic compound belonging to the fused pyridazinone class, serving as a critical synthetic intermediate in advanced pharmaceutical research and development. Its unique bicyclic scaffold makes it a valuable building block for constructing complex molecules with potential biological activity. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new herbicides and pesticides due to its heterocyclic structure.
• Chemical Biology Probe: Serves as a core scaffold for creating tool compounds to study biological pathways and protein function.
• Process Chemistry: Employed in route scouting and optimization for the scalable production of active pharmaceutical ingredients (APIs).
• Library Synthesis: A versatile starting material for generating diverse compound libraries in high-throughput screening campaigns.
• Academic Research: Used in universities and research institutes for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	2-Methyl-5,6,7,8-tetrahydro-2H-pyrido[4,3-c]pyridazin-3-one
CAS No.	1341677-30-2
Molecular Formula	C9H13N3O
Molecular Weight	179.22 g/mol
Synonyms	2-Methyl-2,5,6,7,8,8a-hexahydro-3H-pyrido[4,3-c]pyridazin-3-one; 2-Methyl-5,6,7,8-tetrahydro-2H-pyrido[4,3-c]pyridazin-3(4H)-one; 2-Methyl-4,5,6,7-tetrahydro-2H-pyrido[4,3-c]pyridazin-3-one; 2-Methyl-2H,5H,6H,7H,8H-pyrido[4,3-c]pyridazin-3-one; 1341677-30-2; Pyrido[4,3-c]pyridazin-3-one, 2-methyl-5,6,7,8-tetrahydro-2H-
EINECS	Contact for details

Quality Control

Every batch of 2-Methyl-5,6,7,8-tetrahydro-2H-pyrido[4,3-c]pyridazin-3-one is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your research and development needs. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C
Water Content (KF)	≤ 0.5%

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