1108191-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1108191-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,8,1,9 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1108191-77:
(9*1)+(8*1)+(7*0)+(6*8)+(5*1)+(4*9)+(3*1)+(2*7)+(1*7)=130
130 % 10 = 0
So 1108191-77-0 is a valid CAS Registry Number.
1108191-77-0Relevant academic research and scientific papers
One-pot regioselective synthesis of 2,9-disubstituted imidazo[1,2-a] benzimidazoles from 2-aminobenzimidazole and α-tosyloxy ketones
Kumar, Ashok,Kumar, Sunil,Kumar, Devinder,Gupta, Rakesh K.
, p. 519 - 520 (2008/12/22)
One-pot regioselective synthesis in high yields of 2,9-disubstituted imidazo[1,2-a]benzimidazoles from 2-aminobenzimidazole and α-tosyloxy ketones is described.