255048-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 255048-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,0,4 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 255048-80:
(8*2)+(7*5)+(6*5)+(5*0)+(4*4)+(3*8)+(2*8)+(1*0)=137
137 % 10 = 7
So 255048-80-7 is a valid CAS Registry Number.
255048-80-7Relevant 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.