Description

20,20'-(Hexane-1,6-Diyl)Bis(2,2,4,4-Tetramethyl-7-Oxa-3,20-Diazadispiro[5.1.11.2]Henicosan-21-One) is a sophisticated, high-purity chemical building block featuring a unique bis-spirocyclic structure. This compound matters for its role as a key intermediate in the synthesis of advanced materials and specialty chemicals, offering precise molecular geometry and functionality. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced polymer industries for developing novel active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those requiring complex, rigid molecular scaffolds.
• Agrochemical Synthesis: Serves as a precursor for developing new-generation pesticides and herbicides with enhanced efficacy and environmental profiles.
• Ligand for Catalysis: Its diaza-dispiro structure makes it a candidate for designing specialized ligands in asymmetric catalysis and metal complexation.
• Advanced Polymer Modifier: Incorporated as a monomer or cross-linking agent to impart thermal stability and specific mechanical properties to high-performance polymers.
• Material Science Research: Employed in the development of organic frameworks, sensors, or other functional materials due to its defined three-dimensional structure.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical production.

Basic Information

Product Name	20,20'-(Hexane-1,6-Diyl)Bis(2,2,4,4-Tetramethyl-7-Oxa-3,20-Diazadispiro[5.1.11.2]Henicosan-21-One)
CAS No.	79276-19-0
Molecular Formula	C44H76N4O4
Molecular Weight	725.10 g/mol
Synonyms	1,6-Hexanediylbis[2,2,4,4-tetramethyl-7-oxa-3,20-diazadispiro[5.1.11.2]henicosan-21-one]; Bis-spirocyclic lactam ether; 79276-19-0; Hexamethylene bridged bis-spirolactam; 1,6-Bis(2,2,4,4-tetramethyl-7-oxa-3,20-diazadispiro[5.1.11.2]henicosan-21-yl)hexane
EINECS	Contact for details

Quality Control

Our production of 20,20'-(Hexane-1,6-Diyl)Bis(2,2,4,4-Tetramethyl-7-Oxa-3,20-Diazadispiro[5.1.11.2]Henicosan-21-One) adheres to a rigorous quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support development and regulatory needs with documentation traceable to cGMP standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize moisture uptake. Store away from incompatible materials.

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.