Description

2-Oxa-7-Azaspiro[4.4]Nonane Hemioxalate is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block of significant interest in modern organic synthesis. Its unique spirocyclic structure containing both oxygen and nitrogen atoms makes it a valuable scaffold for constructing complex molecules, particularly in medicinal chemistry. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Medicinal Chemistry Research: Serves as a privileged scaffold for constructing libraries of compounds for high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis: Used in the preparation of complex heterocyclic compounds, ligands, and other specialty chemicals.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and pesticides.
• Material Science: Can be investigated as a monomer or precursor for specialty polymers and advanced materials.

Basic Information

Product Name	2-Oxa-7-Azaspiro[4.4]Nonane Hemioxalate
CAS No.	2828444-89-7
Molecular Formula	C9H13NO5
Molecular Weight	215.20 g/mol
Synonyms	2-Oxa-7-azaspiro[4.4]nonane hemioxalate; 7-Aza-2-oxaspiro[4.4]nonane hemioxalate; Spiro[4.4]nonane, 2-oxa-7-aza-, hemioxalate; Oxazaspiro[4.4]nonane hemioxalate; 2828444-89-7; 2-Oxa-7-azaspiro[4.4]nonane oxalic acid salt (1:0.5)
EINECS	Contact for details

Quality Control

Our 2-Oxa-7-Azaspiro[4.4]Nonane Hemioxalate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP guidelines where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical R&D and production.

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). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.