Description

2-Oxa-7-Azaspiro[3.5]Nonane Hemioxalate, 97% is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic scaffold. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of central nervous system (CNS) and antiviral therapeutics. It is primarily sought by research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting neurological disorders.
• Medicinal Chemistry Research: Used in hit-to-lead and lead optimization campaigns to explore structure-activity relationships (SAR) around the spirocyclic motif.
• Process Chemistry & Scale-up: Serves as a starting material or intermediate for developing robust and scalable synthetic routes under GMP conditions.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Library Synthesis: Employed in the generation of diverse compound libraries for high-throughput screening (HTS) in drug discovery.

Basic Information

Product Name	2-Oxa-7-Azaspiro[3.5]Nonane Hemioxalate, 97%
CAS No.	1429056-28-9
Molecular Formula	C9H15NO5
Molecular Weight	217.22 g/mol
Synonyms	2-Oxa-7-azaspiro[3.5]nonane hemioxalate; 7-Aza-2-oxaspiro[3.5]nonane hemioxalate; Spiro[3.5]nonane-2-oxa-7-amine hemioxalate; 2-Oxa-7-azaspiro[3.5]nonane oxalate (1:0.5); 1429056-28-9
EINECS	Contact for details

Quality Control

Our 2-Oxa-7-Azaspiro[3.5]Nonane Hemioxalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the declared 97% minimum purity and consistent impurity profile. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and residual solvent content is provided with every shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for prolonged exposure to ensure stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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