Description

3,9-Diaza-Spiro[5.5]Undecane-3-Carboxylic Acid tert-Butyl Ester is a high-value, protected spirocyclic amine building block. This compound is essential for medicinal chemistry research and development, serving as a key intermediate in the synthesis of complex molecules. It is primarily sought after by pharmaceutical and biotechnology companies for the creation of novel active pharmaceutical ingredients (APIs) and drug candidates.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of spirocyclic compounds with potential therapeutic activity.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing libraries of novel chemical entities in drug discovery programs.
• API Synthesis: Serves as a key building block in the multi-step synthesis of complex Active Pharmaceutical Ingredients (APIs).
• Chemical Biology Probes: Employed in the development of molecular probes to study biological pathways and protein interactions.
• Peptidomimetics: Utilized in the design and synthesis of peptide mimics to enhance metabolic stability and bioavailability.
• Ligand Development: Acts as a core structure for developing novel ligands for receptors and enzymes.

Basic Information

Item	Detail
Product Name	3,9-Diaza-Spiro[5.5]Undecane-3-Carboxylic Acid tert-Butyl Ester
CAS No.	189333-51-5
Molecular Formula	C14H26N2O2
Molecular Weight	254.37 g/mol
Synonyms	tert-Butyl 3,9-diaza-spiro[5.5]undecane-3-carboxylate; 3,9-Diaza-spiro[5.5]undecane-3-carboxylic acid 1,1-dimethylethyl ester; 3-Boc-3,9-diaza-spiro[5.5]undecane; 3-(tert-Butoxycarbonyl)-3,9-diaza-spiro[5.5]undecane; 3,9-Diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester; 3-N-Boc-3,9-diaza-spiro[5.5]undecane; Boc-3,9-diaza-spiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 3,9-Diaza-Spiro[5.5]Undecane-3-Carboxylic Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research and development requirements.

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); keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white 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%

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