Description

2-Thia-6-Azaspiro[3.3]Heptane Hemioxalate is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic scaffold. This compound is of significant commercial importance for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and antiviral research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and biotechnology industries seeking to develop next-generation therapeutics.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of complex drug candidates, especially those targeting neurological disorders.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Process Chemistry Development: Employed in the optimization and scale-up of synthetic routes for new chemical entities (NCEs) under Good Manufacturing Practice (GMP) guidelines.
• Ligand and Catalyst Synthesis: Acts as a building block for creating novel ligands and organocatalysts used in asymmetric synthesis.
• Bioconjugation and Probe Development: Utilized in the design of chemical probes and bioconjugates for biochemical and diagnostic applications.

Basic Information

Product Name	2-Thia-6-Azaspiro[3.3]Heptane Hemioxalate
CAS No.	1233143-48-0
Molecular Formula	C7H9NO4S
Molecular Weight	203.21 g/mol
Synonyms	2-Thia-6-azaspiro[3.3]heptane oxalate (1:0.5); 2-Thia-6-azaspiro[3.3]heptane, hemioxalate; 2-Thia-6-azaspiro[3.3]heptane oxalic acid salt; Spiro[3.3]heptane-2,6-dithia?azacyclo? (common structural references); Contact for additional trade names and aliases.
EINECS	Contact for details

Quality Control

Our 2-Thia-6-Azaspiro[3.3]Heptane Hemioxalate is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity suitable for research and development. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	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.