Description

Pyrimido[1,2-A]Benzimidazol-4(1H)-One (9Ci) is a high-purity, fused heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized building block is valued for its unique molecular architecture, which serves as a critical scaffold in the development of novel active ingredients. It is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science. Our supply ensures consistent quality and reliable availability for your most demanding development projects.

Application

This compound serves as a versatile intermediate in sophisticated chemical research and manufacturing. Key application areas include:

• Pharmaceutical Research: As a core scaffold for the synthesis of novel drug candidates, particularly in therapeutic areas targeting specific enzymatic pathways.
• Agrochemical Development: Utilized in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Electronic Materials: Investigated as a potential building block for charge-transport materials in OLEDs and other electronic applications due to its conjugated system.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and inhibitors for studying biological processes.
• Dye & Pigment Intermediate: Used in the synthesis of specialized heterocyclic dyes and functional colorants.
• Academic & Contract Research: A key reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	Pyrimido[1,2-A]Benzimidazol-4(1H)-One (9Ci)
CAS No.	36320-82-8
Molecular Formula	C₁₁H₇N₃O
Molecular Weight	197.19 g/mol
Synonyms	1H-Pyrimido[1,2-a]benzimidazol-4-one; Pyrimido[1,2-a]benzimidazol-4(1H)-one; 4(1H)-Pyrimido[1,2-a]benzimidazolone; 1H-Pyrimido[1,2-a]benzimidazole-4-one; 36320-82-8; Pyrimidobenzimidazolone; NSC 407348; CCG-269022; ZINC000003869726
EINECS	Contact for details

Quality Control

Our Pyrimido[1,2-A]Benzimidazol-4(1H)-One (9Ci) is produced and handled under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity research-grade and cGMP-compliant materials for preclinical development.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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