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(E)-2-Formyl-3-(3-methoxy-phenylamino)-acrylonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

209521-80-2

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209521-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209521-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,5,2 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 209521-80:
(8*2)+(7*0)+(6*9)+(5*5)+(4*2)+(3*1)+(2*8)+(1*0)=122
122 % 10 = 2
So 209521-80-2 is a valid CAS Registry Number.

209521-80-2Downstream Products

209521-80-2Relevant academic research and scientific papers

An efficient synthesis of 3-cyanoquinoline derivatives

Charpentier, Patricia,Lobregat, Virginie,Levacher, Vincent,Dupas, Georges,Queguiner, Guy,Bourguignon, Jean

, p. 4013 - 4016 (2007/10/03)

A short and efficient method is reported for the preparation of 3- cyanoquinoline derivatives Reaction of 3,3-dimethoxy 2-formyl-propanenitrile sodium salt 1 with various anilines 2 afforded (E) enamines 3 which were subsequently isomerized into (Z) enamines 4 and cyclized in a one pot procedure to give 3-cyanoquinolines 5 in good yields.

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