Description

tert-Butyl2,9-Diazaspiro[5.5]Undecane-9-Carboxylate Oxalate is a high-purity, advanced pharmaceutical intermediate featuring a complex spirocyclic diaza structure. This compound is of significant value for medicinal chemistry research and development, serving as a critical building block for synthesizing novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers focused on developing new therapeutic agents, particularly in areas requiring sophisticated nitrogen-containing heterocycles.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, oncology, and other therapeutic areas.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Proteolysis Targeting Chimera (PROTAC) Development: Serves as a component for constructing linkers or ligands in bifunctional degrader molecules.
• Chemical Biology Tool Development: Employed in the creation of probes and inhibitors for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds under cGMP conditions.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	tert-Butyl2,9-Diazaspiro[5.5]Undecane-9-Carboxylate Oxalate
CAS No.	2206610-58-2
Molecular Formula	C15H26N2O5
Molecular Weight	314.38 g/mol
Synonyms	9-Boc-2,9-diazaspiro[5.5]undecane oxalate; tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate oxalate salt; 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 1,1-dimethylethyl ester, ethanedioate (1:1); Boc-2,9-diazaspiro[5.5]undecane oxalic acid salt; 9-(tert-Butoxycarbonyl)-2,9-diazaspiro[5.5]undecane oxalate; 2206610-58-2; BOC-Diazaspiro[5.5]undecane Oxalate
EINECS	Contact for details

Quality Control

Our tert-Butyl2,9-Diazaspiro[5.5]Undecane-9-Carboxylate Oxalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production can be aligned with cGMP guidelines for advanced pharmaceutical intermediates upon request.

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); keep the container tightly sealed under an inert atmosphere to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%

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