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3-Quinolinecarbonitrile, 4-amino-1,2-dihydro-2-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71993-20-9

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71993-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71993-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,9 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71993-20:
(7*7)+(6*1)+(5*9)+(4*9)+(3*3)+(2*2)+(1*0)=149
149 % 10 = 9
So 71993-20-9 is a valid CAS Registry Number.

71993-20-9Downstream Products

71993-20-9Relevant academic research and scientific papers

One step synthesis of 1,5-diaryl pyridin-2(1H)-ones from 2-aryl vinamidinium salts and N-aryl cyanoacetamides

Yang, Jiabin,Su, Guoqiang,Ren, Yu,Chen, Yang

, p. 8642 - 8647 (2014)

A one step, direct method for the synthesis of 1,5-diaryl pyridin-2(1H)-one derivatives by condensation of 2-aryl vinamidinium salts with N-aryl cyanoacetamides has been developed. This method can conveniently provide the corresponding 1,5-diaryl pyridin-

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