142564-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142564-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,5,6 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142564-54:
(8*1)+(7*4)+(6*2)+(5*5)+(4*6)+(3*4)+(2*5)+(1*4)=123
123 % 10 = 3
So 142564-54-3 is a valid CAS Registry Number.
142564-54-3Relevant articles and documents
Amination of Nitroarenes with Sulfenamides via Vicarious Nucleophilic Substitution of Hydrogen
Makosza, Mieczyslaw,Bialecki, Maciej
, p. 4784 - 4785 (1992)
Nitroarenes react with sulfenamides RSNH2 in the presence of strong bases to give p- and o-nitroanilines.