Description

2-Ethyl-1,3,8-Triazaspiro[4.5]Dec-1-En-4-One Hydrochloride is a high-purity, advanced pharmaceutical intermediate with a complex spirocyclic triaza structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially for central nervous system (CNS) and antiviral targets.
• Organic Synthesis Building Block: Used in medicinal chemistry for constructing complex spirocyclic and heterocyclic frameworks.
• Research & Development (R&D): Essential for academic and industrial research in exploring new chemical entities and structure-activity relationships (SAR).
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of advanced intermediates.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	2-Ethyl-1,3,8-Triazaspiro[4.5]Dec-1-En-4-One Hydrochloride
CAS No.	1713163-91-7
Molecular Formula	C11H19ClN4O
Molecular Weight	258.75 g/mol
Synonyms	2-Ethyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one hydrochloride; 1,3,8-Triazaspiro[4.5]dec-1-ene-4-one, 2-ethyl-, hydrochloride; 2-Ethyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one HCl; Spiro[4.5]decane-1,3,8-triaza-2-ethyl-1-en-4-one hydrochloride; CAS 1713163-91-7
EINECS	Contact for details

Quality Control

Our 2-Ethyl-1,3,8-Triazaspiro[4.5]Dec-1-En-4-One Hydrochloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.