Description

Pyrrolo[3,4-B]Pyridin-5,7-Dione CAS NO 303983-78-0 is a high-purity, heterocyclic organic compound belonging to the fused pyrrolopyridinedione class, serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused-ring structure makes it a valuable building block for developing novel pharmacologically active molecules and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new compounds with targeted properties.

Application

This versatile chemical intermediate enables innovation across several high-value industrial sectors. Key application areas include:

• Pharmaceutical Intermediate: Serves as a core scaffold in the research and synthesis of new drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Development: Used as a key precursor in creating novel active ingredients for crop protection products, such as herbicides and fungicides.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or host material in the development of next-generation display and lighting technologies.
• Academic & Institutional Research: Employed in universities and R&D centers for fundamental studies in heterocyclic chemistry and material science.
• Dye & Pigment Synthesis: Utilized as a precursor for creating specialized dyes and pigments with specific chromophoric properties.

Basic Information

Product Name	Pyrrolo[3,4-B]Pyridin-5,7-Dione
CAS No.	303983-78-0
Molecular Formula	C7H4N2O2
Molecular Weight	148.12 g/mol
Synonyms	5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridine; 6H-Pyrrolo[3,4-b]pyridine-5,7-dione; Pyrrolo[3,4-b]pyridine-5,7(6H)-dione; 1H-Pyrrolo[3,4-b]pyridine-5,7-dione; Fused Pyrrolopyridinedione; 303983-78-0 (CAS)
EINECS	Contact for details

Quality Control

Our Pyrrolo[3,4-B]Pyridin-5,7-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay (HPLC), related substances, and residual solvents, supporting its use in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (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.