263863-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263863-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,8,6 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 263863-68:
(8*2)+(7*6)+(6*3)+(5*8)+(4*6)+(3*3)+(2*6)+(1*8)=169
169 % 10 = 9
So 263863-68-9 is a valid CAS Registry Number.
263863-68-9Relevant academic research and scientific papers
Reuter, Carin,Voegtle, Fritz
, p. 593 - 595 (2000)
(equation presented) The application of a template effect to the classical Michael addition of heteronucleophiles to various Michael acceptor systems leads in good yields to a new trapping synthesis of [2]rotaxanes with conjugated functional groups in the
