Description

Imidazo[4,5,1-Hi]Indazole-2,5(1H,4H)-Dione (9Ci) is a high-purity heterocyclic organic compound belonging to the fused imidazole-indazole class. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile scaffold for medicinal chemistry research. It is primarily sought after by R&D teams and process chemists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Intermediate for creating novel active ingredients for crop protection products.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex, high-value specialty chemicals.
• Academic & Institutional Research: Valuable reagent for studying heterocyclic chemistry and developing new synthetic methodologies.
• Material Science Precursor: Potential starting material for the development of organic electronic materials or ligands for catalysis.

Basic Information

Product Name	Imidazo[4,5,1-Hi]Indazole-2,5(1H,4H)-Dione (9Ci)
CAS No.	65325-63-5
Molecular Formula	C9H5N3O2
Molecular Weight	187.16 g/mol
Synonyms	1H,4H-Imidazo[4,5,1-hi]indazole-2,5-dione; Imidazo[4,5,1-hi]indazole-2,5-dione; 2,5-Dihydro-1H,4H-imidazo[4,5,1-hi]indazole-2,5-dione; 65325-63-5; Imidazo(4,5,1-hi)indazole-2,5(1H,4H)-dione; Fused imidazole-indazole dione; AI3-52300; SCHEMBL218269; DTXSID90672966
EINECS	Contact for details

Quality Control

Our Imidazo[4,5,1-Hi]Indazole-2,5(1H,4H)-Dione (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support custom purity specifications to meet specific project needs.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%

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