Description

Pyrazolo[4,3:4,5]Pyrrolo[1,2-A]Benzimidazole (9Ci) is a complex, polycyclic heteroaromatic compound with the CAS number 174125-47-4. This structurally unique molecule serves as a high-value advanced intermediate or scaffold in sophisticated organic synthesis, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other biological pathways requiring complex fused heterocycles.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its unique polycyclic structure.
• Organic Electronic Materials: Potential precursor for the development of organic semiconductors, light-emitting diodes (OLEDs), or other functional materials due to its extended π-conjugated system.
• Dye and Pigment Chemistry: Serves as a sophisticated core structure for synthesizing specialized dyes and pigments with specific optical properties.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological studies and the exploration of new chemical spaces.
• Chemical Biology Probe Development: Acts as a scaffold for creating molecular probes to study biological processes and protein functions.

Basic Information

Product Name	Pyrazolo[4,3:4,5]Pyrrolo[1,2-A]Benzimidazole (9Ci)
CAS No.	174125-47-4
Molecular Formula	C11H6N4
Molecular Weight	194.19 g/mol
Synonyms	Pyrazolo[4,3:4,5]pyrrolo[1,2-a]benzimidazole; 1H-Pyrazolo[4,3:4,5]pyrrolo[1,2-a]benzimidazole; 174125-47-4; Benzimidazo[1,2-a]pyrrolo[3,4-e]pyrazole; Pyrrolo[1',2':1,2]imidazo[4,5-b]pyrazolo[4,3-e]pyridine (related fused system); Fused Pyrazolopyrrolobenzimidazole; PPBI derivative
EINECS	Contact for details

Quality Control

Every batch of Pyrazolo[4,3:4,5]Pyrrolo[1,2-A]Benzimidazole (9Ci) is produced and controlled under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and batch-to-batch consistency for your critical R&D and scale-up projects. Certificates of Analysis (COA) detailing purity by HPLC, NMR confirmation, and other relevant tests are available upon request.

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). For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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