Description

2,5,6,7-Tetrahydro-3H-Cyclopenta[C]Pyridazin-3-One (Saltdata: Free) is a high-purity, advanced pharmaceutical intermediate with the CAS number 122001-78-9. This heterocyclic compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is essential for research and development laboratories and manufacturing facilities in the pharmaceutical and agrochemical sectors seeking reliable, high-quality intermediates for novel drug discovery and production.

Application

• Pharmaceutical Intermediate: A key synthon in the research and commercial synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug discovery.
• Agrochemical Research: Serves as a precursor for developing new crop protection agents and herbicides, leveraging its unique fused-ring structure.
• Chemical Synthesis Building Block: Used in organic chemistry for constructing complex polycyclic frameworks due to its reactive ketone and pyridazine functionalities.
• Academic & R&D Laboratories: Employed in medicinal chemistry programs for structure-activity relationship (SAR) studies and lead optimization.
• Process Chemistry Development: Utilized in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.

Basic Information

Item	Details
Product Name	2,5,6,7-Tetrahydro-3H-Cyclopenta[C]Pyridazin-3-One (Saltdata: Free)
CAS No.	122001-78-9
Molecular Formula	C7H8N2O
Molecular Weight	136.15 g/mol
Synonyms	2,5,6,7-Tetrahydrocyclopenta[c]pyridazin-3(4H)-one; 3-Oxo-2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazine; Cyclopenta[c]pyridazin-3(4H)-one, 2,5,6,7-tetrahydro-; 122001-78-9; Tetrahydrocyclopentapyridazinone
EINECS	Contact for details

Quality Control

Our 2,5,6,7-Tetrahydro-3H-Cyclopenta[C]Pyridazin-3-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical intermediate applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.