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methyl 6-(2-nitrophenyl)-5-oxohexanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1172640-24-2

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1172640-24-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1172640-24-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,6,4 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1172640-24:
(9*1)+(8*1)+(7*7)+(6*2)+(5*6)+(4*4)+(3*0)+(2*2)+(1*4)=132
132 % 10 = 2
So 1172640-24-2 is a valid CAS Registry Number.

1172640-24-2Relevant academic research and scientific papers

1, 2, 3, 9-tetrahydro-4H-carbazol-4-one and 8, 9-dihydropyrido- [1, 2-a]indol-6(7H)-one from 1H-indole-2-butanoic acid

Bunce, Richard A.,Nammalwar, Baskar

, p. 172 - 177 (2009)

Efficient syntheses of the title ring systems have been developed from 1H-indole-2-butanoic acid, which was easily prepared from 2-fluoro-1- nitrobenzene in four steps. Heating 1H-indole-2-butanoic acid in toluene containing p-toluenesulfonic acid at 110°

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