Description

6,7,8,9-Tetrahydro-2''H,5''H-Spiro[Benzo[7]Annulene-5,4''-Imidazolidine]-2'',5''-Dione is a high-purity, specialized spirocyclic organic compound of significant interest in advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its unique structural framework that enables complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used as a building block for developing new active ingredients with herbicidal or pesticidal properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex spirocyclic and heterocyclic compounds.
• Material Science Precursor: Investigated for the development of specialty polymers and organic electronic materials due to its rigid, fused-ring structure.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and biological target identification.

Basic Information

Item	Details
Product Name	6,7,8,9-Tetrahydro-2''H,5''H-Spiro[Benzo[7]Annulene-5,4''-Imidazolidine]-2'',5''-Dione
CAS No.	109402-17-7
Molecular Formula	C14H14N2O2
Molecular Weight	242.27 g/mol
Synonyms	Spiro[benzo[7]annulene-5,4'-imidazolidine]-2',5'-dione, 6,7,8,9-tetrahydro-; 6,7,8,9-Tetrahydrospiro[benzo[7]annulene-5,4'-imidazolidine]-2',5'-dione; 109402-17-7; Spirocyclic hydantoin derivative; Benzoannulene-imidazolidinedione
EINECS	Contact for details

Quality Control

Our production of 6,7,8,9-Tetrahydro-2''H,5''H-Spiro[Benzo[7]Annulene-5,4''-Imidazolidine]-2'',5''-Dione adheres to a stringent quality management system. Every batch is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with cGMP and ISO standards for pharmaceutical-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a 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 maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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