Description

1-Oxa-3-Azaspiro[5.5]Undecan-2-One,7-Hydroxy-(9Ci) is a high-purity, specialized heterocyclic compound featuring a unique spirocyclic structure that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its complex heterocyclic core.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for developing polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Employed in medicinal chemistry programs and process chemistry optimization for scale-up.

Basic Information

Product Name	1-Oxa-3-Azaspiro[5.5]Undecan-2-One,7-Hydroxy-(9Ci)
CAS No.	165683-53-4
Molecular Formula	C9H15NO3
Molecular Weight	185.22 g/mol
Synonyms	7-Hydroxy-1-oxa-3-azaspiro[5.5]undecan-2-one; 1-Oxa-3-azaspiro[5.5]undecan-2-one, 7-hydroxy-; 7-Hydroxy-1-oxa-3-azaspiro[5.5]undecane-2-one; 165683-53-4; 7-Hydroxy-1-oxa-3-azaspiro[5.5]undecan-2-one (9CI); Spiro[1,3-oxazinan-2-one] derivative
EINECS	Contact for details

Quality Control

Our 1-Oxa-3-Azaspiro[5.5]Undecan-2-One,7-Hydroxy-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the stringent requirements for research and production use. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a 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)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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