Description

3-Oxa-9-Azaspiro[5.5]Undecan-9-Carboxylic Acid tert-Butyl Ester is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic and heterocyclic scaffold. This compound is valued for its role as a critical building block in the synthesis of complex bioactive molecules, particularly in medicinal chemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, including central nervous system (CNS) drugs and other specialized active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing novel molecular libraries in drug discovery and lead optimization programs.
• CNS Drug Development: Particularly relevant in the research and synthesis of compounds targeting neurological and psychiatric disorders.
• Process Chemistry: Employed in route scouting and scale-up processes for the commercial manufacturing of specialized pharmaceuticals.
• Custom Synthesis: A starting material for the contract synthesis of bespoke organic compounds for advanced research applications.
• Academic Research: Utilized in universities and research institutes for studying heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	3-Oxa-9-Azaspiro[5.5]Undecan-9-Carboxylic Acid tert-Butyl Ester
CAS No.	1259489-90-1
Molecular Formula	C13H23NO3
Molecular Weight	241.33 g/mol
Synonyms	tert-Butyl 3-oxa-9-azaspiro[5.5]undecane-9-carboxylate; 9-Boc-3-oxa-9-azaspiro[5.5]undecane; 3-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid, 1,1-dimethylethyl ester; 9-N-Boc-3-oxa-9-azaspiro[5.5]undecane; Boc-3-oxa-9-azaspiro[5.5]undecane; Spirocyclic Boc-protected amine ether
EINECS	Contact for details

Quality Control

Our 3-Oxa-9-Azaspiro[5.5]Undecan-9-Carboxylic Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical research and development processes.

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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.