Description

1-Oxa-3,9-Diazaspiro[5.5]Undecan-2-One,5-Methyl-(9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the spirocyclic heterocycle class. This compound is of significant commercial importance for its role as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its unique spirocyclic structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex molecules in medicinal chemistry and material science research.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalysis and molecular recognition studies.
• Academic and R&D: Utilized in university and corporate research laboratories for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	1-Oxa-3,9-Diazaspiro[5.5]Undecan-2-One,5-Methyl-(9Ci)
CAS No.	54981-12-3
Molecular Formula	C9H16N2O2
Molecular Weight	184.24 g/mol
Synonyms	5-Methyl-1-oxa-3,9-diazaspiro[5.5]undecan-2-one; 5-Methyl-1-oxa-3,9-diazaspiro[5.5]undecane-2-one; 54981-12-3; 1-Oxa-3,9-diazaspiro[5.5]undecan-2-one, 5-methyl-; Spiro[1-oxa-3,9-diazacycloundecane-2,1'-cyclopentane]-2-one, 5'-methyl-; 5-Methyl-1-oxa-3,9-diazaspiro[5.5]undecan-2-one (9CI)
EINECS	Contact for details

Quality Control

Our 1-Oxa-3,9-Diazaspiro[5.5]Undecan-2-One,5-Methyl-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.