Description

1,5-Dithia-8-Aza-Spiro[5.5]Undecane Hydrochloride is a high-purity, specialized heterocyclic building block used in advanced organic synthesis. This compound is valued for its unique spirocyclic structure, which serves as a critical scaffold in the development of novel pharmaceuticals and functional materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry and ligand design.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Ligand Synthesis: Used in the development of chelating agents and catalysts for asymmetric synthesis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Serves as a core structure for creating molecular probes to study biological pathways and protein interactions.
• Agrochemical Research: Intermediate in the development of new active ingredients for crop protection products.
• Material Science: Precursor for advanced polymers and functional materials with specific electronic or structural properties.

Basic Information

Product Name	1,5-Dithia-8-Aza-Spiro[5.5]Undecane Hydrochloride
CAS No.	958451-85-9
Molecular Formula	C9H18ClNS2
Molecular Weight	239.83 g/mol
Synonyms	1,5-Dithia-8-azaspiro[5.5]undecane hydrochloride; 8-Aza-1,5-dithiaspiro[5.5]undecane hydrochloride; Spiro[1,3]thiazino[3,4-b]thiazine hydrochloride derivative; 1,5-Dithia-8-aza-spiro[5.5]undecane HCl; CAS 958451-85-9
EINECS	Contact for details

Quality Control

Our 1,5-Dithia-8-Aza-Spiro[5.5]Undecane Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality system is designed to support cGMP (current Good Manufacturing Practice) requirements for pharmaceutical intermediates.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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