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1190977-90-2

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1190977-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190977-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,9,7 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1190977-90:
(9*1)+(8*1)+(7*9)+(6*0)+(5*9)+(4*7)+(3*7)+(2*9)+(1*0)=192
192 % 10 = 2
So 1190977-90-2 is a valid CAS Registry Number.

1190977-90-2Upstream product

1190977-90-2Downstream Products

1190977-90-2Relevant academic research and scientific papers

1,4-Aryl migration under copper(I) atom transfer conditions

Clark, Andrew J.,Coles, Stuart R.,Collis, Alana,Debure, Thomas,Guy, Collette,Murphy, Nicholas P.,Wilson, Paul

experimental part, p. 5609 - 5612 (2011/02/24)

Reaction of N-alkyl-N-(trichloroacetyl)arylsulfonamides with CuCl/amines leads to N-alkyl-N-(dichloroacetyl)-arylsulfonamides via reduction or N-alkyl-aryldichloroacetamides via 1,4-aryl migration with loss of SO2. The ratio of reduction to ary

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