Description

5,8-Methano-1H,3H-[1,3,4]Thiadiazolo[3,4-A]Pyridazine-1-Thione,Tetrahydro-3-Methyl-,(3-α-,5-α-,8-α-)-(9Ci) is a complex heterocyclic organic compound featuring a fused thiadiazole and pyridazine ring system, which is of significant interest in advanced synthetic chemistry. This specialized structure makes it a valuable building block and key intermediate for the research and development of novel pharmacologically active molecules. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in creating new chemical entities for drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific enzyme inhibition properties.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic scaffold.
• Material Science: Investigated as a monomer or additive for creating advanced polymers with specific electronic or thermal properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and the exploration of new reaction pathways.
• Ligand Synthesis: Potential use in the preparation of specialized ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	5,8-Methano-1H,3H-[1,3,4]Thiadiazolo[3,4-A]Pyridazine-1-Thione,Tetrahydro-3-Methyl-,(3-α-,5-α-,8-α-)-(9Ci)
CAS No.	65651-38-9
Molecular Formula	C7H9N3S2
Molecular Weight	199.29 g/mol
Synonyms	3-Methyl-5,8-methano-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazine-1-thione; Tetrahydro-3-methyl-5,8-methano-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazine-1-thione; (3α,5α,8α)-Tetrahydro-3-methyl-5,8-methano-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazine-1-thione; 65651-38-9; Thiadiazolopyridazine thione derivative.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity, which is critical for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance processes.

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). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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