175351-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175351-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,3,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 175351-40:
(8*1)+(7*7)+(6*5)+(5*3)+(4*5)+(3*1)+(2*4)+(1*0)=133
133 % 10 = 3
So 175351-40-3 is a valid CAS Registry Number.
175351-40-3Relevant academic research and scientific papers
Synthesis of N-Cyanoazoles
Purygin, P. P.,Pan'kov, S. V.
, p. 865 - 867 (2007/10/03)
1-Cyanoimidazole, 1-cyano-2-methylimidazole, 1-cyanobenzimidazole, and 1-cyano-1,2,4-triazole were prepared by reaction of corresponding azoles with cyanogen bromide.Reactions of cyanogen bromide with sodium benzotriazolide and sodium pyridin-2-olate yield 1-cyanobenzotriazole and 2-cyanatopyridine.