Description

11-Ethyl-3-Thioxo-2,4-Diazaspiro[5.5]Undec-8-Ene-1,5-Dione is a high-purity, specialized heterocyclic organic compound featuring a unique spirocyclic and thioxo functional group architecture. This molecular structure makes it a valuable and versatile advanced intermediate for research and development in sophisticated chemical synthesis. It is primarily sought by industries focused on creating novel molecules with specific biological or material properties. The compound is supplied with full traceability and rigorous quality control to meet the exacting standards of modern chemical manufacturing.

Application

This spirocyclic thioxo-dione derivative serves as a critical building block in several advanced chemical sectors. Its applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Acts as a key precursor in developing new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Material Science: Employed in the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials due to its rigid, functionalized core.
• Bioconjugation & Probe Development: Useful in creating chemical probes, tags, or linkers for biochemical and diagnostic applications.
• Organic Synthesis Research: Serves as a sophisticated scaffold for methodological studies in heterocyclic and spirocyclic chemistry within R&D laboratories.

Basic Information

Product Name	11-Ethyl-3-Thioxo-2,4-Diazaspiro[5.5]Undec-8-Ene-1,5-Dione
CAS No.	67196-37-6
Molecular Formula	C11H14N2O2S
Molecular Weight	238.31 g/mol
Synonyms	11-Ethyl-3-thioxo-2,4-diazaspiro[5.5]undec-8-ene-1,5-dione; 2,4-Diazaspiro[5.5]undec-8-ene-1,5-dione, 11-ethyl-3-thioxo-; 3-Thioxo-11-ethyl-2,4-diazaspiro[5.5]undec-8-ene-1,5-dione; Spiro[imidazolidine-4,1'-cyclohexane]-2,5-dione, 1-ethyl-3-thioxo-2,4-diazaspiro[5.5]undec-8-ene (related structural names). Contact for additional trade names or registry numbers.
EINECS	Contact for details

Quality Control

Every batch of 11-Ethyl-3-Thioxo-2,4-Diazaspiro[5.5]Undec-8-Ene-1,5-Dione is manufactured and analyzed under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure compliance with your project specifications. Our standard quality protocols include chromatographic purity verification (HPLC/GC) and structural confirmation (NMR, IR, MS). For cGMP or other regulated grade requirements, please contact our technical sales team to discuss custom synthesis and documentation.

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 compound may be light-sensitive and/or moisture-sensitive; prolonged exposure to air, humidity, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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