Description

6-Azaspiro[3.5]Nonan-2-One is a high-value, nitrogen-containing spirocyclic building block with the CAS number 1359703-25-5. This compound is a critical intermediate in modern pharmaceutical and agrochemical research, prized for its unique three-dimensional structure that enables the synthesis of novel, complex molecules. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and crop protection industries for constructing new active ingredients.

Application

• Pharmaceutical Intermediate: A key scaffold in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, infectious diseases, and metabolic conditions.
• Agrochemical Research: Used as a building block for developing new generation pesticides and herbicides with improved efficacy and environmental profiles.
• Chemical Biology & Proteolysis Targeting Chimeras (PROTACs): Serves as a versatile linker or core structure in the design of bifunctional molecules for targeted protein degradation.
• Material Science: Potential monomer or additive for creating advanced polymers with specific thermal or mechanical properties.
• Academic & Contract Research: Essential for synthetic methodology development and exploring new chemical space in academic and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	6-Azaspiro[3.5]Nonan-2-One
CAS No.	1359703-25-5
Molecular Formula	C8H13NO
Molecular Weight	139.20 g/mol
Synonyms	6-Azaspiro[3.5]nonan-2-one; 2-Oxo-6-azaspiro[3.5]nonane; 6-Azaspiro[3.5]nonanone; 1-Azaspiro[4.4]nonan-7-one (alternative numbering); Azaspirocyclic ketone; Spirocyclic lactam intermediate
EINECS	Contact for details

Quality Control

Our 6-Azaspiro[3.5]Nonan-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis by GC. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or development specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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