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2-Methyl-1-p-tolyl-6,7,8,9-tetrahydro-1H-pyrimido[4,5-b]quinolin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117237-20-4

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117237-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117237-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,3 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117237-20:
(8*1)+(7*1)+(6*7)+(5*2)+(4*3)+(3*7)+(2*2)+(1*0)=104
104 % 10 = 4
So 117237-20-4 is a valid CAS Registry Number.

117237-20-4Relevant academic research and scientific papers

2-Arylamino-3-cyano-5,6,7,8-tetrahydroquinolines and 2-Substituted 1-Aryl-6,7,8,9-Tetrahydropyrimidoquinolin-4-ones Derived Therefrom

Gavrilov, M. Yu.,Konshin, M. E.

, p. 71 - 73 (2007/10/02)

Reaction of 2-chloro-3-cyano-5,6,7,8-tetrahydroquinoline with arylamines gives 2-arylamino-3-cyano-5,6,7,8-tetrahydroquinolines, which on reaction with acetic anhydride or benzoyl chloride are converted into the N-acyl derivatives, and on further treatment with hydrogen chloride in anhydrous ethanol, into 2-substituted 1-aryl-6,7,8,9-tetrahydropyrimidoquinolin-4-ones.

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