113290-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113290-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,2,9 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 113290-16:
(8*1)+(7*1)+(6*3)+(5*2)+(4*9)+(3*0)+(2*1)+(1*6)=87
87 % 10 = 7
So 113290-16-7 is a valid CAS Registry Number.
113290-16-7Relevant academic research and scientific papers
The Chemistry of 1,2,4-Triazines, XIV. - Synthesis and Reactions of 5-Chloro-1,2,4-triazines
Neunhoeffer, Hans,Reichel, Diethard,Cullmann, Birgit,Rehn, Ingrid
, p. 631 - 640 (2007/10/02)
5-Chloro-1,2,4-triazines 4 are prepared from 1,2,4-triazin-5(2H)-ones 3 and transfered into 5-amino- (7), 5-cyano (8), and 5-(ω-alkinyloxy)-1,2,4-triazines (9). 7a-d are cyclized to imidazo1,2,4-triazines (10a-d).