Description

1-Oxa-4-Azaspiro[4.5]Decane-4-Carboxylic Acid is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and material science industries for creating new compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those with spirocyclic or constrained ring systems.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require specific heterocyclic scaffolds.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the research of advanced polymers and functional materials where its unique spiro structure can impart specific thermal or mechanical properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Item	Details
Product Name	1-Oxa-4-Azaspiro[4.5]Decane-4-Carboxylic Acid
CAS No.	876506-41-1
Molecular Formula	C9H15NO3
Molecular Weight	185.22 g/mol
Synonyms	4-Carboxy-1-oxa-4-azaspiro[4.5]decane; 1-Oxa-4-azaspiro[4.5]decane-4-carboxylic acid; 4-Azaspiro[4.5]decane-4-carboxylic acid, 1-oxa-; Spiro[1-oxa-4-azacyclohexane-4,1'-cyclopentane]-4'-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 1-Oxa-4-Azaspiro[4.5]Decane-4-Carboxylic Acid is produced under a strict quality management system. We ensure high purity and batch-to-batch consistency through rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and regulatory needs.

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 after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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