Description

1,4,7,10-Tetraazacyclotridecane is a versatile macrocyclic polyamine ligand, also known as cyclen, with the CAS registry number 295-14-7. This compound is a critical building block in supramolecular and coordination chemistry, valued for its strong and selective chelating properties towards various metal ions. It is essential for researchers and manufacturers in pharmaceuticals, diagnostics, and advanced material science.

Application

• Pharmaceutical Intermediates: Serves as a key precursor for synthesizing MRI contrast agents (e.g., Gadolinium-based complexes) and other metal-based therapeutics.
• Diagnostic Agents: Used in the development of radiopharmaceuticals for positron emission tomography (PET) and single-photon emission computed tomography (SPECT) imaging.
• Catalysis: Acts as a ligand for transition metal catalysts in organic synthesis and polymerization reactions.
• Chemical Sensors: Incorporated into molecular probes and sensors for the selective detection of metal ions and anions.
• Material Science: Employed in the creation of metal-organic frameworks (MOFs) and functionalized surfaces for separation and adsorption technologies.
• Research & Development: A fundamental reagent in academic and industrial R&D for studying host-guest chemistry and developing new chelating systems.

Basic Information

Product Name	1,4,7,10-Tetraazacyclotridecane
CAS No.	295-14-7
Molecular Formula	C8H20N4
Molecular Weight	172.27 g/mol
Synonyms	Cyclen; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane; 1,4,7,10-Tetraazacyclotridecane
EINECS	206-014-5

Quality Control

Our 1,4,7,10-Tetraazacyclotridecane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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