107905-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107905-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,0 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 107905-40:
(8*1)+(7*0)+(6*7)+(5*9)+(4*0)+(3*5)+(2*4)+(1*0)=118
118 % 10 = 8
So 107905-40-8 is a valid CAS Registry Number.
107905-40-8Relevant articles and documents
Reaction of N-(2,2,2-Trichloroethylidene)arenesulfonamides with aromatic and heterocyclic compounds
Rozentsveig,Levkovskaya,Albanov,Mirskova
, p. 671 - 673 (2007/10/03)
N-(2,2,2-Trichloroethylidene)arenesulfonamides react with aromatic and heterocyclic compounds in the presence of oleum to give N-[1-aryl(heteryl)-2,2,2-trichloroethyl]arenesulfonamides.