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1169878-15-2

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1169878-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1169878-15-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,9,8,7 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1169878-15:
(9*1)+(8*1)+(7*6)+(6*9)+(5*8)+(4*7)+(3*8)+(2*1)+(1*5)=212
212 % 10 = 2
So 1169878-15-2 is a valid CAS Registry Number.

1169878-15-2Downstream Products

1169878-15-2Relevant academic research and scientific papers

A convenient access to furo[3,2-c]pyridin-6(5H)-ones by the reaction of 5-iodo-4-methoxy-2-pyridones with terminal alkynes under microwave-enhanced Sonogashira conditions

Conreaux, David,Delaunay, Thierry,Desbordes, Philippe,Monteiro, Nuno,Balme, Geneviève

experimental part, p. 3299 - 3301 (2009/08/09)

N-Alkyl-3-aryl-5-iodo-4-methoxypyridin-2(1H)-ones readily undergo sequential acetylide cross-coupling, demethylation, and furan annulation under classical Sonogashira reaction conditions to furnish 7-arylfuro[3,2-c]pyridin-4(5H)-ones, a class of hitherto

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