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6,7,9,10-Tetrahydro-8-oxa-5,11-diselena-benzocyclononene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136755-46-9

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136755-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136755-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,5 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136755-46:
(8*1)+(7*3)+(6*6)+(5*7)+(4*5)+(3*5)+(2*4)+(1*6)=149
149 % 10 = 9
So 136755-46-9 is a valid CAS Registry Number.

136755-46-9Downstream Products

136755-46-9Relevant academic research and scientific papers

SYNTHESIS OF SELENIUM-CONTAINING CROWN ETHERS AND RELATED COMPOUNDS

Mazouz, Ahmed,Bodiguel, Jacques,Meunier, Philippe,Gautheron, Bernard

, p. 247 - 249 (2007/10/02)

The synthesis of the first examples of selenium-containing crown ethers from the benzene diselenolate anion and dichalcogenated ethers is reported.The reaction is highly dependent on the experimental conditions, particularly the concentration. 1H NMR and mass spectrometry were used to confirm the structures of the new compounds. Keywords: Benzene diseleno crown ethers; benzene diselenopolyethers; 1H NMR

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