Description

1-(Chloroacetyl)-1,4-Diazaspiro[5.5]Undecane-3,5-Dione is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic diazadione structure. This compound is valued for its role as a critical building block in the synthesis of complex bioactive molecules, particularly in medicinal chemistry. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting neurological or metabolic disorders.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies due to its versatile reactive sites.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides or fungicides with spirocyclic motifs.
• Chemical Biology Probes: Utilized in the creation of tool compounds for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke molecules for client R&D pipelines.

Basic Information

Product Name	1-(Chloroacetyl)-1,4-Diazaspiro[5.5]Undecane-3,5-Dione
CAS No.	923155-67-3
Molecular Formula	C11H15ClN2O3
Molecular Weight	258.70 g/mol
Synonyms	1-(Chloroacetyl)-1,4-diazaspiro[5.5]undecane-3,5-dione; 1,4-Diazaspiro[5.5]undecane-3,5-dione, 1-(chloroacetyl)-; N-(Chloroacetyl)-1,4-diazaspiro[5.5]undecane-3,5-dione; Chloroacetyl DASU derivative; Spirocyclic Chloroacetamide
EINECS	Contact for details

Quality Control

Our 1-(Chloroacetyl)-1,4-Diazaspiro[5.5]Undecane-3,5-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided with every 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under inert atmosphere when possible to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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