Description

7-Thia-2-Aza-Spiro[3.5]Nonane Hemioxalate is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic scaffold. This compound is of significant value in medicinal chemistry for the synthesis of novel drug candidates, particularly those targeting central nervous system and metabolic disorders. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) with spirocyclic architectures.
• Medicinal Chemistry Research: Used in hit-to-lead and lead optimization campaigns to explore new chemical space and improve drug-like properties.
• Protease Inhibitor Development: Serves as a core scaffold in the design of inhibitors for various protease enzymes.
• Chemical Biology Probes: Utilized in the development of tool compounds for studying biological pathways and target validation.
• Custom Synthesis: Starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.
• Academic Research: Employed in university and institutional labs for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	7-Thia-2-Aza-Spiro[3.5]Nonane Hemioxalate
CAS No.	1392804-36-2
Molecular Formula	C9H14N2O4S
Molecular Weight	246.28 g/mol
Synonyms	7-Thia-2-azaspiro[3.5]nonane hemioxalate; 2-Aza-7-thiaspiro[3.5]nonane hemioxalate; Spiro[3.5]nonane-7-thia-2-aza hemioxalate; 1-Oxa-4-thia-8-azaspiro[4.4]nonane hemioxalate (alternative numbering); 1392804-36-2; 7-Thia-2-aza-spiro[3.5]nonane oxalic acid salt
EINECS	Contact for details

Quality Control

Our 7-Thia-2-Aza-Spiro[3.5]Nonane Hemioxalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept in a well-ventilated area and protected from moisture.

Specification

Item	Specification
Appearance	White to off-white 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%

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