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2-(1-benzenesulfonyl-1H-indol-3-yl)-3-hydroxyacrylonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

208644-79-5

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208644-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208644-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,6,4 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 208644-79:
(8*2)+(7*0)+(6*8)+(5*6)+(4*4)+(3*4)+(2*7)+(1*9)=145
145 % 10 = 5
So 208644-79-5 is a valid CAS Registry Number.

208644-79-5Relevant academic research and scientific papers

Dimerization of 1-benzenesulfonyl-3-cyanomethylindole. Synthesis of indolo[2,3-a]carbazoles

Beccalli, Egle M.,Gelmi, Maria Luisa,Erba, Emanuela

, p. 735 - 741 (2007/10/03)

The treatment of 1-benzenesulfonyl-3-cyanomethylindole (1) with LDA, in THF at 0°C, affords 2-(1-benzenesulfonyl-1H-indol-3-yl)-3-(1H-indol-3-yl)acrylonitrile (2) in 79% yield. From 2 , the indolo[2,3-a]carbazole (4) has been obtained in 58% yield.

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