1280681-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1280681-79-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,6,8 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1280681-79:
(9*1)+(8*2)+(7*8)+(6*0)+(5*6)+(4*8)+(3*1)+(2*7)+(1*9)=169
169 % 10 = 9
So 1280681-79-9 is a valid CAS Registry Number.
1280681-79-9Relevant academic research and scientific papers
Oxidative coupling of NH isoquinolones with olefins catalyzed by Rh(III)
Wang, Fen,Song, Guoyong,Du, Zhengyin,Li, Xingwei
, p. 2926 - 2932 (2011/06/17)
Rh(III)-catalyzed oxidative coupling reactions between isoquinolones with 3-aryl groups and activated olefins have been achieved using anhydrous Cu(OAc)2 as an oxidant to give tetracyclic products. The nitrogen atom acts as a directing group to