1,4,7-Tri-Boc-1,4,7,10-tetraazacyclododecane
1,4,7-Tri-Boc-1,4,7,10-tetraazacyclododecane (CAS 175854-39-4), with the empirical formula C23H44N4O6, is a protected cyclen derivative. This compound functions as a valuable building block in organic synthesis, specifically for attaching the cyclen macrocycle to molecular scaffolds. It is also employed in the construction of metal complexes, such as a trifold cyclen Zn complex designed for phosphate dianion recognition in aqueous media. Its molecular weight is 472.62.
- IUPAC
- N,N′,N′′-Tri-Boc-cyclen
- Synonyms
- 4,7,10-tetraazacyclododecane, 175854-39-4, C23H44N4O6, N,N′,N′′-Tri-Boc-cyclen

Molecular Scaffold Attachment
Serves as a key building block for covalently linking the cyclen macrocycle to various molecular frameworks, enabling the synthesis of complex supramolecular structures.
Metal Complex Synthesis
Utilised in the development of metal complexes, exemplified by its role in forming a trifold cyclen Zn complex that acts as a receptor for phosphate dianions in aqueous solutions.
Synthetic Reagent
Functions as a versatile reagent in chemical synthesis, facilitating the creation of novel molecules with potential applications in coordination chemistry and material science.
| Molecular weight | 472.62 |
|---|---|
| Empirical formula | C23H44N4O6 |
| Assay | ≥97.5%98% |
| Storage temperature | 2-8°C |
| Application | Building block used to attach the Cyclen azacrown to a molecular scaffold1, building block for a trifold cyclen Zn complex as phosphate dianion receptor in aqueous solution2 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,4,7-Tri-Boc-1,4,7,10-tetraazacyclododecane used for?
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This compound is primarily used as a building block in organic synthesis for attaching the cyclen macrocycle to molecular scaffolds and for the synthesis of metal complexes, such as Zn complexes for phosphate dianion recognition.
What are the CAS number and formula for 1,4,7-Tri-Boc-1,4,7,10-tetraazacyclododecane?
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The CAS number is 175854-39-4 and the empirical formula is C23H44N4O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥97.5%, often reported as 98%. TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades.
What are the safety considerations for handling this chemical?
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This compound is classified as an irritant. Handle with care using appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Store at 2-8°C.
How is this product typically packed and shipped?
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Products are carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions.
How can I request a sample or quote for this chemical?
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To request a sample or a quote, please contact our sales team through the website or by phone.
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