Description

2,8-Diazaspiro[5.5]Undecane-1,7-Dione, 2,8-Bis(Phenylmethyl)- is a high-value, complex spirocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture, featuring a spiro center and multiple functional groups, makes it a versatile building block for constructing sophisticated molecular frameworks. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex target molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting neurological disorders and other therapeutic areas requiring spirocyclic or constrained structures.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where its unique scaffold can contribute to new modes of action and improved efficacy.
• Organic Synthesis & Method Development: Employed by academic and industrial research groups as a challenging substrate for developing new catalytic reactions and synthetic methodologies.
• Ligand & Catalyst Precursor: Its nitrogen and carbonyl functionalities make it a potential precursor for chelating ligands used in catalysis and material science.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client projects.

Basic Information

Item	Detail
Product Name	2,8-Diazaspiro[5.5]Undecane-1,7-Dione, 2,8-Bis(Phenylmethyl)-
CAS No.	128244-02-0
Molecular Formula	C23H26N2O2
Molecular Weight	362.47 g/mol
Synonyms	2,8-Dibenzyl-2,8-diazaspiro[5.5]undecane-1,7-dione; 2,8-Bis(benzyl)-2,8-diazaspiro[5.5]undecane-1,7-dione; 1,7-Dioxo-2,8-dibenzyl-2,8-diazaspiro[5.5]undecane; Spirocyclic Diamide Derivative; DBDAU; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 2,8-Diazaspiro[5.5]Undecane-1,7-Dione, 2,8-Bis(Phenylmethyl)- is produced and tested under a strict quality management system to ensure consistency and reliability for your critical research and development projects. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry for structural confirmation. A detailed Certificate of Analysis (COA) is supplied with each shipment, and we support custom purity specifications to meet specific project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.