Description

4-Chloro-5H-Pyridazino[4,5-B]Indole is a high-purity, heterocyclic organic compound with the CAS number 85076-68-2. This advanced pharmaceutical intermediate is valued for its unique fused-ring structure, which serves as a critical building block in modern medicinal chemistry. It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly in oncology and central nervous system (CNS) research.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Organic Synthesis Building Block: Employed in the construction of more complex polycyclic heterocyclic systems due to its reactive chloro and indole functionalities.
• Biochemical Research: Potential use as a tool compound or probe for studying biological pathways and enzyme interactions.
• Contract Manufacturing (CMO): Supplied to contract development and manufacturing organizations (CDMOs) for custom synthesis projects under cGMP conditions.
• Academic Research: Utilized in university and institutional labs for fundamental studies in heterocyclic chemistry and new synthetic methodologies.

Basic Information

Product Name	4-Chloro-5H-Pyridazino[4,5-B]Indole
CAS No.	85076-68-2
Molecular Formula	C11H6ClN3
Molecular Weight	215.64 g/mol
Synonyms	4-Chloro-5H-pyridazino[4,5-b]indole; 4-Chloro-5H-pyridazino[4,5-b]indole; 85076-68-2; 4-Chloro-5H-pyridazino(4,5-b)indole; 4-Chloro-5H-indolo[3,2-c]pyridazine; 5H-Pyridazino[4,5-b]indole, 4-chloro-; SCHEMBL2184241; DTXSID90661669
EINECS	Contact for details

Quality Control

Our 4-Chloro-5H-Pyridazino[4,5-B]Indole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production can adhere to cGMP guidelines for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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