Description

tert-Butyl 5-Oxa-2,8-Diazaspiro[3.5]Nonane-8-Carboxylate Hydrochloride is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic scaffold. This compound matters as a critical building block in modern drug discovery, enabling the synthesis of novel molecules with potential therapeutic applications. It is primarily needed by research and development teams in the pharmaceutical and biotechnology industries for the development of new active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• API Development: Serves as a building block in the multi-step synthesis of potential Active Pharmaceutical Ingredients (APIs).
• Chemical Biology Probes: Utilized in the design and synthesis of chemical probes for studying biological pathways and target validation.
• Process Chemistry: Employed in route scouting and optimization for the scalable production of complex molecules.

Basic Information

Product Name	tert-Butyl 5-Oxa-2,8-Diazaspiro[3.5]Nonane-8-Carboxylate Hydrochloride
CAS No.	2241130-99-2
Molecular Formula	C11H21N2O3·HCl
Molecular Weight	264.76 g/mol (Free base: 229.30 g/mol)
Synonyms	8-Boc-2,8-diazaspiro[3.5]nonan-5-one hydrochloride; tert-Butyl 2,8-diazaspiro[3.5]nonane-8-carboxylate, 5-oxo-, hydrochloride; 5-Oxa-2,8-diazaspiro[3.5]nonane-8-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride; Boc-5-oxa-2,8-diazaspiro[3.5]nonane hydrochloride; 2,8-Diazaspiro[3.5]nonan-5-one, 8-(tert-butoxycarbonyl)-, hydrochloride
EINECS	Contact for details

Quality Control

Our tert-Butyl 5-Oxa-2,8-Diazaspiro[3.5]Nonane-8-Carboxylate Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing comprehensive specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). This material is hygroscopic (moisture-sensitive) and must be kept under inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Any individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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