Description

Spiro[2H-Benzimidazole-2,1'-Cyclopentane] CAS NO 39253-72-0 is a high-purity, spirocyclic organic compound featuring a fused benzimidazole and cyclopentane structure. This unique molecular architecture makes it a valuable and versatile intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, particularly in the areas of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its spirocyclic scaffold for enhanced biological activity and stability.
• Material Science Precursor: Serves as a specialty monomer or ligand in the creation of advanced polymers, coordination complexes, and organic electronic materials.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition and protein-ligand interactions due to its rigid, three-dimensional shape.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.

Basic Information

Product Name	Spiro[2H-Benzimidazole-2,1'-Cyclopentane]
CAS No.	39253-72-0
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	1'H-Spiro[cyclopentane-1,2'-benzimidazole]; 2,3-Dihydro-1H-spiro[cyclopentane-1,2'-benzimidazole]; Spiro(cyclopentane-1,2'-benzimidazole); 1'H-Spiro(cyclopentane-1,2'-benzimidazole); Benzimidazole, 2,3-dihydro-1H-spiro[cyclopentane-1,2']-; Spiro[benzimidazole-2(3H),1'-cyclopentane]; 1H-Spiro[cyclopentane-1,2'-benzimidazole]
EINECS	Contact for details

Quality Control

Our Spiro[2H-Benzimidazole-2,1'-Cyclopentane] is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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