

share
6-Chloro-7,8,9,10-Tetrahydro-[1,2,4]Triazolo[3,4-A]Phthalazine CAS NO 66978-72-1
Unit Price:
CAS No.:66978-72-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
6-Chloro-7,8,9,10-tetrahydro-[1,2,4]triazolo[3,4-a]phthalazine is a heterocyclic organic compound featuring a fused triazolo-phthalazine core, serving as a key synthetic intermediate in advanced pharmaceutical research. Its molecular architecture makes it a valuable building block for the development of novel therapeutic agents, particularly in central nervous system (CNS) and oncology drug discovery pipelines. This high-purity intermediate is essential for medicinal chemists and R&D departments in pharmaceutical and biotechnology companies seeking to create new chemical entities with targeted biological activity.
Application
- Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders.
- Medicinal Chemistry Research: Used as a scaffold or building block in structure-activity relationship (SAR) studies and lead optimization.
- Biochemical Tool Compound: Potential use in developing probes for studying enzyme inhibition or receptor binding mechanisms.
- Organic Synthesis: Serves as a specialized intermediate for constructing complex heterocyclic systems in academic and industrial laboratories.
- Agrochemical Research: Exploration of its derivatives for potential application in developing new active ingredients.
Basic Information
| Product Name | 6-Chloro-7,8,9,10-tetrahydro-[1,2,4]triazolo[3,4-a]phthalazine |
| CAS No. | 66978-72-1 |
| Molecular Formula | C9H7ClN4 |
| Molecular Weight | 206.63 g/mol |
| Synonyms | 6-Chloro-7,8,9,10-tetrahydro[1,2,4]triazolo[3,4-a]phthalazine; 6-Chloro-4,5,6,7-tetrahydro[1,2,4]triazolo[3,4-a]phthalazine; 6-Chloro-4,5,6,7-tetrahydro-1,2,4-triazolo[3,4-a]phthalazine; 6-Chloro-7,8,9,10-tetrahydro-1,2,4-triazolo[3,4-a]phthalazine; Triazolophthalazine derivative, 6-chloro-7,8,9,10-tetrahydro-; CAS 66978-72-1 |
| EINECS | Contact for details |
Quality Control
Our 6-Chloro-7,8,9,10-tetrahydro-[1,2,4]triazolo[3,4-a]phthalazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemical intermediates, and custom synthesis and purification to meet specific client specifications are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Single Unknown Impurity (HPLC) | ≤ 1.0% |
| Total Impurities (HPLC) | ≤ 3.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Pyridazine-4,5-Dicarboxylic Acid CAS NO 59648-14-5


3,6-Dichloropyridazine CAS NO 141-30-0


6-Chloro-n-(Propan-2-Yl)Pyridazin-3-Amine CAS NO 1007-55-2


3-(Butylamino)-6-Chloropyridazine CAS NO 1009-84-3


4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone CAS NO 1011-46-7


6-Chloro-n-Cyclohexylpyridazin-3-Amine CAS NO 1014-77-3


6-Chloro-n-Phenylpyridazin-3-Amine CAS NO 1014-78-4


3,6-Dimethylpyridazin-4-Amine CAS NO 1073-36-5


4-Pyridazinamine, 3,6-Dimethoxy- CAS NO 1075-68-9


2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone CAS NO 1079-73-8


4-Methylpyridazine CAS NO 1120-88-3


Ethanone, 1-(3-Pyridazinyl)- (9Ci) CAS NO 1122-63-0


Pyridazine-3-Carboxylic Acid Ethyl Ester CAS NO 1126-10-9


4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzoic Acid CAS NO 1147-64-4


4-Chloro-5-Hydrazino-2-Phenyl-2,3-Dihydropyridazin-3-One CAS NO 1210-32-8


3-Chloro-6-Methylpyridazine-4-Carbonitrile CAS NO 1430-22-4


Ethyl 3-Chloro-6-Methylpyridazine-4-Carboxylate CAS NO 1445-53-0


Ethyl 3-Chloropyridazine-4-Carboxylate CAS NO 1445-54-1


Ethyl 3-Hydroxypyridazine-4-Carboxylate CAS NO 1445-55-2


3,6-Dimercaptopyridazine CAS NO 1445-58-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





