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Postion:Product Catalog >Chemical Reagents>Organic reagents>Crown ether> Cyclen
Cyclen
  • Cyclen
  • Cyclen

Cyclen NEW

Price $8 $2 $0.8
Package 1kg 25kg 100kg
Min. Order: 1kg
Supply Ability: g-kg-tons, free sample is available
Update Time: 2025-09-25
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Product Details

Product Name: Cyclen CAS No.: 294-90-6
Min. Order: 1kg Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2025/09/25
Lead time: In stock, ready for shipment In stock: bag/bottle/drum/IBC
COA, MSDS: Available, contact us for details Origin: Manufacturer, advantage product
Delivery : By express, by air, by sea NAME: Sun

1. Materials information

Names

Name1,4,7,10-tetraazacyclododecane
SynonymMore Synonyms

 Cyclen Biological Activity

DescriptionCyclen is the aza analogue of crown ether, used as a precursor for MRI contrast agents, and is an intermediate for the preparation of effective macrocyclic chelates[1].
Related Catalog
Research Areas >> Others
Signaling Pathways >> Others >> Others
References

[1]. Rashid HU, et al. Cyclen-based Gd3+ complexes as MRI contrast agents: Relaxivity enhancement and ligand design. Bioorg Med Chem. 2016 Nov 15;24(22):5663-5684.

 Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point283.8±8.0 °C at 760 mmHg
Melting Point110-113 °C(lit.)
Molecular FormulaC8H20N4
Molecular Weight172.27
Flash Point129.5±13.5 °C
Exact Mass172.168793
PSA48.12000
LogP-2.34
Vapour Pressure0.0±0.6 mmHg at 25°C
Index of Refraction1.424
Storage conditionRefrigerator

 MSDS

Cyclen MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • XA5253000

  • CHEMICAL NAME :

  • 1,4,7,10-Tetraazacyclododecane

  • CAS REGISTRY NUMBER :

  • 294-90-6

  • BEILSTEIN REFERENCE NO. :

  • 0606114

  • LAST UPDATED :

  • 199612

  • DATA ITEMS CITED :

  • 2

  • MOLECULAR FORMULA :

  • C8-H20-N4

  • MOLECULAR WEIGHT :

  • 172.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 388 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • REFERENCE :

  • NATWAY Naturwissenschaften. (Springer-Verlag, Heidelberger Platz 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1913- Volume(issue)/page/year: 70,201,1983

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 435 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • REFERENCE :

  • EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 19,425,1984



2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: sun@fdachem.com

Mob: 86 13526505137

WhatsApp/Skype/Wechat/LINE: 8613526505137



















Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

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