Description

1,3-Dihydrospiro[2H-Naphth[1,2-D]Imidazole-2,3'-Indolin]-2'-One is a high-purity, complex heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized spirocyclic molecule serves as a critical pharmacophore and versatile synthetic intermediate for research and development. It is primarily required by pharmaceutical R&D laboratories, agrochemical innovators, and advanced material scientists seeking to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or core structure in the synthesis of specialized electron-transport or emissive layer materials for display technologies.
• Dye and Pigment Synthesis: Acts as an intermediate for creating advanced colorants with specific light-fastness and stability properties.
• Academic and Industrial R&D: Employed in methodological chemistry research, including studies on spirocyclic compound formation and reactivity.
• Ligand and Catalyst Development: Its structure can be functionalized to create novel ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	1,3-Dihydrospiro[2H-Naphth[1,2-D]Imidazole-2,3'-Indolin]-2'-One
CAS No.	21943-54-4
Molecular Formula	C₁₉H₁₃N₃O
Molecular Weight	299.33 g/mol
Synonyms	Spiro[naphth[1,2-d]imidazole-2,3'-indolin]-2'-one, 1,3-Dihydro-; 1,3-Dihydrospiro[naphth[1,2-d]imidazole-2,3'-indole]-2'-one; 2'H-Spiro[indole-3,2'-naphth[1,2-d]imidazole]-2-one; 1,3-Dihydro-2'H-spiro[indole-3,2'-naphth[1,2-d]imidazol]-2-one; Naphth[1,2-d]imidazole, 1,3-dihydrospiro[2,3'-indolin]-2'-one-; Spirocyclic naphthimidazole-indolinone
EINECS	Contact for details

Quality Control

Our production of 1,3-Dihydrospiro[2H-Naphth[1,2-D]Imidazole-2,3'-Indolin]-2'-One adheres to stringent in-process controls and final release testing protocols. We guarantee batch-to-batch consistency and high purity, supported by comprehensive analytical documentation. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

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 (as Pb)	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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