Description

1-Azaspiro[4.4]Nonane-2,6-Dione,(R)-(9Ci) is a high-purity, chiral spirocyclic compound of significant interest in advanced organic synthesis. This product is valued for its role as a sophisticated building block in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating complex molecular architectures with specific stereochemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Synthesis: Used in the creation of advanced, enantiomerically pure pesticides and herbicides with improved efficacy and environmental profiles.
• Ligand and Catalyst Development: Serves as a precursor for novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties.
• Academic and R&D Laboratories: Employed in methodological studies and the synthesis of complex natural product analogs.

Basic Information

Product Name	1-Azaspiro[4.4]Nonane-2,6-Dione,(R)-(9Ci)
CAS No.	187106-15-6
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	(R)-1-Azaspiro[4.4]nonane-2,6-dione; (R)-Spiro[cyclopentane-1,3'-pyrrolidine]-2',5'-dione; (R)-2,6-Diazaspiro[3.3]heptane-3,7-dione (incorrect numbering but common in searches); (R)-Spirocyclic glutarimide; (R)-1-Azaspiro[4.4]nonane-2,6-dione, 9CI; (R)-2,6-Dioxo-1-azaspiro[4.4]nonane; (R)-Hexahydro-1H-cyclopenta[c]pyrrole-1,3(2H)-dione
EINECS	Contact for details

Quality Control

Our 1-Azaspiro[4.4]Nonane-2,6-Dione,(R)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) specifying identity, purity, and enantiomeric excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 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.