Description

5-Boc-2,5-Diazaspiro[3.5]Nonane Hemioxalate is a high-value, protected spirocyclic diamine derivative used as a critical building block in advanced organic synthesis. This compound is essential for medicinal chemistry research and development, providing a rigid, three-dimensional scaffold that is highly sought after for creating novel bioactive molecules. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers focused on developing new therapeutic agents, particularly in central nervous system (CNS) and oncology drug discovery pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting protein-protein interactions.
• Medicinal Chemistry Scaffold: Used to introduce a constrained, spirocyclic diamine moiety into molecules to improve potency, selectivity, and metabolic stability.
• CNS Drug Discovery: Employed in the research and development of novel therapeutics for neurological disorders.
• Oncology Research: Serves as a building block for small molecule inhibitors and targeted cancer therapies.
• Chemical Biology Probe Development: Utilized to create tool compounds for studying biological pathways and target validation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	5-Boc-2,5-Diazaspiro[3.5]Nonane Hemioxalate
CAS No.	1523571-07-4
Molecular Formula	C15H26N2O5
Molecular Weight	314.38 g/mol
Synonyms	2,5-Diazaspiro[3.5]nonane-5-carboxylic acid, 1,1-dimethylethyl ester, hemioxalate; tert-Butyl 2,5-diazaspiro[3.5]nonane-5-carboxylate hemioxalate; 5-(tert-Butoxycarbonyl)-2,5-diazaspiro[3.5]nonane hemioxalate; 5-Boc-2,5-diazaspiro[3.5]nonane hemioxalate; Boc-protected 2,5-diazaspiro[3.5]nonane hemioxalate; Spirocyclic diamine Boc-hemioxalate salt.
EINECS	Contact for details

Quality Control

Our 5-Boc-2,5-Diazaspiro[3.5]Nonane Hemioxalate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. All materials are accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP (current Good Manufacturing Practice) guidelines where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound is hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere after each use to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.