Description

1,4-Diaza-Spiro[5.5]Undecan-3-One is a high-purity spirocyclic organic compound with the CAS number 1547757-91-4. This versatile building block is valued for its rigid, three-dimensional structure, which is critical for modulating the physicochemical properties and biological activity of advanced molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and as a key intermediate in the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and metabolic disease targets.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its spirocyclic core can enhance stability and efficacy.
• Ligand and Catalyst Development: Serves as a precursor or framework for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties.
• Chemical Biology Probes: Utilized in the design of molecular probes and tools for studying biological pathways and protein function.

Basic Information

Product Name	1,4-Diaza-Spiro[5.5]Undecan-3-One
CAS No.	1547757-91-4
Molecular Formula	C9H14N2O
Molecular Weight	166.22 g/mol
Synonyms	1,4-Diazaspiro[5.5]undecan-3-one; 3-Oxo-1,4-diazaspiro[5.5]undecane; 1,4-Diazaspiro[5.5]undecane-3-one; Spiro[piperidine-4,2'-imidazolidin]-3'-one; 1547757-91-4
EINECS	Contact for details

Quality Control

Our 1,4-Diaza-Spiro[5.5]Undecan-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.