Description

3-Azaspiro[5.5]Undecan-9-One is a high-purity, advanced pharmaceutical intermediate characterized by its unique spirocyclic structure. This compound is of significant value in medicinal chemistry for its role as a versatile building block in the synthesis of complex bioactive molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new therapeutic agents, particularly within the fields of central nervous system (CNS) and metabolic disorder research. Its defined structure, referenced by CAS NO 1056629-32-3, ensures consistency and reliability for critical synthetic pathways.

Application

• Pharmaceutical Intermediate: A key scaffold in the synthesis of novel drug candidates targeting neurological receptors.
• Medicinal Chemistry Research: Used as a constrained building block to explore structure-activity relationships (SAR) and improve drug-like properties.
• Active Pharmaceutical Ingredient (API) Development: Serves as a core structural component in the production of potential APIs for clinical trials.
• Chemical Biology Probes: Utilized in the creation of specialized probes for studying enzyme function and biological pathways.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke organic synthesis.

Basic Information

Product Name	3-Azaspiro[5.5]Undecan-9-One
CAS No.	1056629-32-3
Molecular Formula	C10H17NO
Molecular Weight	167.25 g/mol
Synonyms	9-Oxo-3-azaspiro[5.5]undecane; 3-Azaspiro[5.5]undecan-9-one; 3-Aza-spiro[5.5]undecan-9-one; Azaspiro[5.5]undecanone; 1-Azaspiro[5.5]undecan-9-one (common misnomer); Spirocyclic lactam intermediate; 9-Oxo-3-azaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 3-Azaspiro[5.5]Undecan-9-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and current industry standards for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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