20028-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20028-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,2 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20028-84:
(7*2)+(6*0)+(5*0)+(4*2)+(3*8)+(2*8)+(1*4)=66
66 % 10 = 6
So 20028-84-6 is a valid CAS Registry Number.
20028-84-6Relevant academic research and scientific papers
Preparation and Reactions of Isocyano-1,3,5-triazines
Hashida, Yoji,Imai, Akira,Sekiguchi, Shizen
, p. 901 - 905 (2007/10/02)
The title compounds 3 were prepared in low yields from the carbylamine reaction of amino-1,3,5-triazines 1 under phase-transfer conditions.Isocyanotriazine 3a readily reacted with amines in the presence of copper salts to afford triazinylformamidines 4, a