Description

2-Thia-6-Azaspiro[3.3]Heptane Oxalic Acid Salt (2:1) is a high-purity, advanced pharmaceutical intermediate and building block with the CAS number 920491-09-4. This compound is valued for its unique spirocyclic structure, which is critical for imparting specific conformational and pharmacokinetic properties in active pharmaceutical ingredients (APIs). It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel therapeutic agents and crop protection chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging its heterocyclic structure for enhanced bioactivity.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Preparation: Utilized in the preparation of specialized ligands for catalytic processes and metal-organic frameworks (MOFs).
• Academic Research: Employed in universities and research institutes for studying spirocyclic compound chemistry and developing new synthetic methodologies.

Basic Information

Product Name	2-Thia-6-Azaspiro[3.3]Heptane Oxalic Acid Salt (2:1)
CAS No.	920491-09-4
Molecular Formula	C9H12N2O8S
Molecular Weight	308.27 g/mol
Synonyms	2-Thia-6-azaspiro[3.3]heptane oxalate (2:1); 2-Thia-6-azaspiro[3.3]heptane oxalic acid salt; 920491-09-4; Spiro[3.3]heptane-2,6-dithia?oxalate salt; 6-Aza-2-thiaspiro[3.3]heptane oxalate; 2-Thia-6-azaspiro[3.3]heptane, oxalic acid salt; 2-Thia-6-azaspiro[3.3]heptane compound with oxalic acid (2:1)
EINECS	Contact for details

Quality Control

Our 2-Thia-6-Azaspiro[3.3]Heptane Oxalic Acid Salt (2:1) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and scale-up 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). The product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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