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119824-78-1

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119824-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119824-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,2 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 119824-78:
(8*1)+(7*1)+(6*9)+(5*8)+(4*2)+(3*4)+(2*7)+(1*8)=151
151 % 10 = 1
So 119824-78-1 is a valid CAS Registry Number.

119824-78-1Relevant articles and documents

REGIOCHEMISTRY OF THE CYCLOADDITIONS OF DIPHENYLNITRILIMINE TO COUMARIN, 3-ETHOXYCARBONYL AND 3-ACETYL COUMARINS. A REINVESTIGATION

Fathi, Toufik,Dinh An, Nguyen,Schmitt, Gerard,Cerutti, Ernest,Laude, Bernard

, p. 4527 - 4536 (2007/10/02)

The cycloaddition reactions of diphenylnitrilimine to coumarin, 3-ethoxycarbonyl and 3-acetylcoumarins were studied.The observed regiochemistry of the reaction with the coumarin 4a was the same as the one suggested by other researchers.For the coumarins 4

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