Description

Pyrrolo[3,4:3,4]Pyrrolo[1,2-A]Benzimidazole (9Ci) CAS NO 57305-72-3 is a complex, polycyclic heteroaromatic compound characterized by its fused pyrrole and benzimidazole ring systems. This specialized structure makes it a valuable advanced intermediate or building block in sophisticated organic synthesis. It is primarily required by pharmaceutical R&D and advanced material science sectors for developing novel active ingredients and functional organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where complex heterocycles are essential.
• Organic Electronic Materials: Used in research and development of organic semiconductors, light-emitting diodes (OLEDs), and other electronic applications due to its extended π-conjugated system.
• Agrochemical Research: Acts as a building block for creating new, high-performance active ingredients with specific modes of action.
• Dye and Pigment Chemistry: Employed in the synthesis of specialized dyes and pigments where its fused ring structure can impart unique coloristic and stability properties.
• Coordination Chemistry & Ligand Synthesis: Useful for constructing complex chelating ligands for catalysis or metal-organic frameworks (MOFs).
• Academic & Industrial Research: A critical compound for methodological development in organic synthesis and for exploring new chemical spaces in material science.

Basic Information

Product Name	Pyrrolo[3,4:3,4]Pyrrolo[1,2-A]Benzimidazole (9Ci)
CAS No.	57305-72-3
Molecular Formula	C12H7N3
Molecular Weight	193.21 g/mol
Synonyms	Pyrrolo[3,4:3,4]pyrrolo[1,2-a]benzimidazole; 1H-Pyrrolo[3,4:3,4]pyrrolo[1,2-a]benzimidazole; Benzimidazo[2,1-a]pyrrolo[3,4-e]isoindole; PPBI; Contact for additional trade names and identifiers.
EINECS	Contact for details

Quality Control

Our production of Pyrrolo[3,4:3,4]Pyrrolo[1,2-A]Benzimidazole (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support cGMP and ISO 9001 aligned practices for traceability and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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