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6-methyl-2-(methylamino)-3-nitro-4-p-tolyl-4H-pyrano[3,2-c]quinolin-5(6H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1438417-99-2

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1438417-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1438417-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,8,4,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1438417-99:
(9*1)+(8*4)+(7*3)+(6*8)+(5*4)+(4*1)+(3*7)+(2*9)+(1*9)=182
182 % 10 = 2
So 1438417-99-2 is a valid CAS Registry Number.

1438417-99-2Downstream Products

1438417-99-2Relevant academic research and scientific papers

ZnCl2-catalyzed three-component domino reactions for the synthesis of pyrano[3,2-c]quinolin-5(6H)-ones

Gunasekaran, Pethaiah,Prasanna, Pitchaimani,Perumal, Subbu,Almansour, Abdulrahman I.

, p. 3248 - 3252 (2013/06/27)

The ZnCl2-catalyzed three-component synthesis of pyrano[3,2-c]quinolin-5(6H)-ones from the domino reactions of 4-hydroxy-1-methylquinolin-2(1H)-one, nitroketene N,S-methylacetal, and aromatic aldehydes in ethanol in good yields is described. This domino transformation leads to the formation of one ring by creation of two C-C bonds and one C-O bond in a single synthetic operation.

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