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inquiryProduct informations Product Name Cyclen CAS No. 294-90-6 Appearance White powder Assay ≥99% Capacity 100mt
Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Light yellow to white crystalline powder Storage:Refrigerator
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inquiryCyclen CAS No.:294-90-6 Name: Cyclen Synonyms: 1,4,7,10-Tetraazacyclododecane Molecular Structure: Molecular Formula: C8H20N4 Molecular Weight: 172.27 CAS Regis
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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Cas:294-90-6
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inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) W
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inquiryGIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod
Name:Cyclen CAS:294-90-6 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Product
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryHigh Quality Cyclen Basic information Product Name: Cyclen Synonyms: 1,4,7,10-Tetrazacyclododecane;1,4,7,10-TETRAAZACYCLODODECANE;CYCLEN;1,4,7,10-Tetracyclododecane;Tetraaza 12-crown-4
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time prod
Product Name 1,4,7,10-tetraazacyclododecane Structural formula CAS No. 294-90-6 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Pharmaceu
Cyclen/1,4,7,10-Tetrazacyclododecane 294-90-6 EINECS 425-450-9 Molecular Formula: C8H20N4 Molecular Weight: 172.27 MP.109-114.5°C Appearance: Light yellow crystalline or white crystal powder. Property: It f
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:294-90-6
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cyclen CAS:294-90-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, stero
Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
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inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo
Cas:294-90-6
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inquiryProduct Name: Cyclen Synonyms: Cyclen,97%;Kryptofix 11 aza;10-Tetraazacyclododecane;Tetraazacyclododecane (Cyclen);Cyclen(M-100);Tetraaza-12-Crown-4 ( CYclen);Cyclen, 97% 250MG;NSC 629374 CAS: 294-90-6 MF: C8H20N4 MW: 172.27 EINECS: 202-
Cas:294-90-6
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inquirytert-butyl 1,4,7,10-tetraazacyclododecane carboxylate
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane for 0.333333h; | 100% |
cyclen-glyoxal
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; bromine In water; toluene | 99.23% |
With hydrogenchloride; sodium hydroxide; bromine In water; toluene | 99.23% |
With hydrogenchloride; bromine In water pH=6; | 55% |
1,4,7,10-tetraazacyclododecane tetrahydrochloride
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With hydrogenchloride | 95% |
With potassium hydroxide In water at 0 - 10℃; | 91.3% |
With potassium hydroxide | |
With sodium hydroxide In toluene at 40℃; for 1h; Reflux; | 13.77 g |
With sodium hydroxide In water; toluene | 12 g |
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen; potassium carbonate In 2-methyltetrahydrofuran at 15℃; for 4h; Reagent/catalyst; Temperature; Solvent; | 94.9% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With potassium hydroxide In water at 100℃; Temperature; | 93.2% |
With caustic In water for 0.5h; Heating; | 88% |
With potassium hydroxide In water for 0.5h; Heating; | 71% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In ethanol at 80℃; for 8h; | 88.4% |
cyclen tetratosylate
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With sulfuric acid at 165℃; | 88% |
Stage #1: cyclen tetratosylate With sulfuric acid at 100℃; for 0.05h; Microwave irradiation; Stage #2: With hydrogenchloride In water Stage #3: With sodium hydroxide In water | 87% |
With sulfuric acid at 100 - 105℃; Heating; 30-48 h; | 85% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol at 20℃; for 20.5h; Solvent; Temperature; Reflux; | 87.21% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In ethanol at 80℃; for 8h; | 86% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In ethanol at 80℃; for 8h; Reagent/catalyst; Solvent; Temperature; | 85% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In ethanol at 80℃; for 8h; | 76.7% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In ethanol at 80℃; for 8h; | 74.4% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With sulfuric acid at 90℃; for 60h; Large scale; | 73% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran; toluene at 0 - 130℃; for 1h; | 70% |
With diisobutylaluminium hydride In toluene for 16h; Cooling with ice; Reflux; Inert atmosphere; | 58% |
With diisobutylaluminium hydride; sodium fluoride 1) toluene, reflux, 15 h; 2) toluene, water, 0 deg C --> rt; Yield given. Multistep reaction; |
cyclen-glyoxal
A
ethylenediamine
B
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With ethylenediamine In water | A n/a B 56% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 12h; Product distribution / selectivity; Heating / reflux; | 50% |
cyclen-glyoxal
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
In sulfuric acid; toluene | 22% |
In sulfuric acid; toluene | 22% |
7-<2-(1,3-Dioxolan-2-yl)ethyl>-1,4,7,10-tetraazacyclododecane-1-carbaldehyde
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With water for 0.0833333h; Ambient temperature; pH 1; dealkylating reaction; |
cis-octahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene-3,4-dione
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With dimethylsulfide borane complex In tetrahydrofuran for 48h; Hydrolysis; Heating; |
trans-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
Stage #1: trans-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene With hydrogenchloride; bromine In water at 20℃; Oxidation; Stage #2: With sodium hydroxide In water for 36h; Hydrolysis; Heating; | 1.121 g |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 60℃; for 6h; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 90 percent / ethanol / 3 h / 0 °C 2: 50 percent / cesium carbonate / acetonitrile / 96 h / 40 °C 3: hydrochloric acid / H2O / 6 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: 90 percent / ethanol / 3 h / 0 °C 2: 90 percent / cesium carbonate / acetonitrile / 120 h / 40 °C 3: hydrochloric acid / H2O / 6 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: 97 percent / Et3N / acetonitrile / 5 h / 20 °C 2: 78 percent / K2CO3 / dimethylformamide / 30 h / 100 °C 3: 33 percent / conc. H2SO4 / 28 h / 115 °C View Scheme |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 50 percent / cesium carbonate / acetonitrile / 96 h / 40 °C 2: hydrochloric acid / H2O / 6 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: 90 percent / cesium carbonate / acetonitrile / 120 h / 40 °C 2: hydrochloric acid / H2O / 6 h / 60 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent / K2CO3 / dimethylformamide / 30 h / 100 °C 2: 33 percent / conc. H2SO4 / 28 h / 115 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1.) NaOEt / 1.) EtOH, reflux, 30 min, 2.) DMF, 110 deg C, 24 h 2: 54 percent / 96percent aq. H2SO4 / 72 h / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: Bu4NI, 50 percent aq. NaOH / toluene / 10 h / Heating 2: 70 percent / phenol, 30 percent HBr, acetic acid / 14 h / 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: 86 percent / 5percent NaOH / tetrabutylammonium iodide / H2O; toluene / Heating; 8-10 h 2: 85 percent / conc. H2SO4 / 100 - 105 °C / Heating; 30-48 h View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 35 °C 2: sulfuric acid / water / 24 h / 80 °C 3: sodium hydroxide / water; toluene View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / ethanol / 15 h 2: BH3*SMe2 / tetrahydrofuran / 48 h / Heating View Scheme |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
In chloroform |
oxirane
1,4,7,10-tetraazacyclododecan
1,4,7,10-tetrakis-(2-hydroxyethyl)-1,4,7,10-tetraazacyclododecane
Conditions | Yield |
---|---|
In water | 100% |
In ethanol at 5℃; | 69% |
In water at 0℃; for 2h; |
N,N-dimethyl-formamide dimethyl acetal
1,4,7,10-tetraazacyclododecan
1,4,7,10-tetraazatricyclo[5.5.1.04,13]tridecane
Conditions | Yield |
---|---|
In toluene at 120℃; Cyclization; | 100% |
at 120℃; | 95% |
In toluene | |
In toluene at 90 - 100℃; for 1h; |
Conditions | Yield |
---|---|
In ethanol for 120h; | 100% |
In ethanol |
tert-butyl 2,5-dioxopyrrolidin-1-yl carbonate
1,4,7,10-tetraazacyclododecan
di-tert-butyl-1,4,7,10-tetraazacyclododecane-1,7-dicarboxylate
Conditions | Yield |
---|---|
In chloroform at 20℃; | 100% |
In chloroform | 100% |
In chloroform at 20℃; for 31h; | 100% |
N-(Benzyloxycarbonyloxy)succinimide
1,4,7,10-tetraazacyclododecan
1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester
Conditions | Yield |
---|---|
In chloroform at 20℃; for 48h; | 100% |
In chloroform at 20℃; for 0.5h; Inert atmosphere; | 100% |
In chloroform at 20℃; for 48h; |
Conditions | Yield |
---|---|
In chloroform at 20℃; for 24h; Cooling with ice; | 100% |
Stage #1: benzyl chloroformate; 1,4,7,10-tetraazacyclododecan In chloroform Cooling with ice; Stage #2: In chloroform at 20℃; for 24h; | 100% |
In chloroform Cooling with ice; | 100% |
In chloroform at 0 - 20℃; for 10h; | 99% |
1,4,7,10-tetraazacyclododecan
N-[1-(1-naphthyl)ethyl]-1,4,7,10-tetraazacyclododecane-1-acetamide
Conditions | Yield |
---|---|
With triethylamine In chloroform Cooling; Reflux; | 100% |
Conditions | Yield |
---|---|
In chloroform at 20℃; | 100% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 50℃; for 18h; | 100% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 50℃; for 18h; | 100% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 60℃; for 18h; | 100% |
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol; acetonitrile | 100% |
1,4,7,10-tetraazacyclododecan
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Sonication; | 100% |
N-(tert-butoxycarbonyl)-succinimide
1,4,7,10-tetraazacyclododecan
di-tert-butyl-1,4,7,10-tetraazacyclododecane-1,7-dicarboxylate
Conditions | Yield |
---|---|
In chloroform | 100% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 70℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 50℃; for 18h; | 99% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 70℃; for 18h; | 99% |
glyoxal trimer dihydrate
1,4,7,10-tetraazacyclododecan
cyclen-glyoxal
Conditions | Yield |
---|---|
In methanol at 0℃; for 3h; | 99% |
In methanol at 0 - 20℃; for 2.5h; | 94% |
In methanol; water at 20℃; for 3h; | 82% |
1,4,7,10-tetraazacyclododecan
7-(4-bromobutyloxy)-4-methyl-2H-chromen-2-one
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 98.8% |
benzyl bromide
1,4,7,10-tetraazacyclododecan
1-benzyl-1,4,7,10-tetraazacyclododecane
Conditions | Yield |
---|---|
Stage #1: 1,4,7,10-tetraazacyclododecan With tris(dimethylamino)borane; sodium hydride In toluene for 4h; Heating; Stage #2: benzyl bromide In toluene at 110℃; for 1h; | 98% |
In acetonitrile for 1h; Heating; | 89% |
With sodium carbonate In acetonitrile | 89% |
Conditions | Yield |
---|---|
In methanol; water at 20℃; | 98% |
In methanol; water at 20℃; for 2h; | 95% |
In water; acetonitrile | 91% |
chloroformic acid ethyl ester
1,4,7,10-tetraazacyclododecan
1,7-bis(ethoxycarbonyl)-1,4,7,10-tetraazacyclododecane
Conditions | Yield |
---|---|
With pH 2-3 | 98% |
With hydrogenchloride for 24h; | 40% |
pH=2.5; Acylation; | |
Stage #1: chloroformic acid ethyl ester; 1,4,7,10-tetraazacyclododecan pH=2 - 3; Stage #2: With sodium hydroxide In water |
benzyl chloroformate
1,4,7,10-tetraazacyclododecan
1,4,7,10-tetraaza-cyclododecane-1,7-dicarboxylic acid dibenzyl ester
Conditions | Yield |
---|---|
In ethanol for 24h; | 98% |
Stage #1: benzyl chloroformate; 1,4,7,10-tetraazacyclododecan In chloroform; water at 0 - 20℃; for 10h; Stage #2: With sodium hydroxide In chloroform | 98% |
In chloroform | 98% |
1,4,7,10-tetraazacyclododecan
2,4-bis(bromomethyl)-1,3,5-triethyl benzene
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20℃; for 121.5h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
In chloroform; N,N-dimethyl-formamide at 20℃; | 97% |
With potassium carbonate In chloroform; N,N-dimethyl-formamide at 20℃; for 24h; | 320 mg |
1,4,7,10-tetraazacyclododecan
oxalic acid diethyl ester
1,4,7,10-Tetraazabicyclo[8.2.2]tetradecane-11,12-dione
Conditions | Yield |
---|---|
In ethanol for 48h; Acylation; | 96% |
In ethanol at 20℃; for 72h; | 93% |
In ethanol | |
In ethanol for 24h; Reflux; |
1,4,7,10-tetraazacyclododecan
[4-(2-chloro-acetylamino)-butyl]-carbamic acid tert-butyl ester
[4-(2-{4,7,10-tris-[(4-tert-butoxycarbonylamino-butylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl}-acetylamino)-butyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With caesium carbonate; potassium iodide In acetonitrile for 120h; Heating; | 96% |
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