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115843-47-5

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115843-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115843-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,4 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 115843-47:
(8*1)+(7*1)+(6*5)+(5*8)+(4*4)+(3*3)+(2*4)+(1*7)=125
125 % 10 = 5
So 115843-47-5 is a valid CAS Registry Number.

115843-47-5Relevant articles and documents

REACTIONS OF PHENYL(ARYLSULPHONYL)ACETYLENES WITH OLEFINS AND DIENES

Azzena, Ugo,Cossu, Sergio,Lucchi, Ottorino De,Licini, Giulia,Pasquato, Lucia,Valle, Giovanni

, p. 557 - 568 (2007/10/02)

Phenyl(arylsulphonyl)acetylenes 1a and 1b react with olefins and dienes to give the addition products of the two fragments derived from the acetylenic carbon-sulfur bond scission.In the reaction with dienes, the and cycloadducts are also forme

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