1311301-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1311301-41-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,1,3,0 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1311301-41:
(9*1)+(8*3)+(7*1)+(6*1)+(5*3)+(4*0)+(3*1)+(2*4)+(1*1)=73
73 % 10 = 3
So 1311301-41-3 is a valid CAS Registry Number.
1311301-41-3Relevant academic research and scientific papers
The benzyne Fischer-indole reaction
McAusland, Donald,Seo, Sangwon,Pintori, Didier G.,Finlayson, Jonathan,Greaney, Michael F.
, p. 3667 - 3669 (2011/09/16)
A new approach to the Fischer-indole synthesis is reported that uses the reactive intermediate benzyne. The addition of N-tosyl hydrazones to arynes, generated through fluoride activation of 2-(trimethylsilyl)phenyl triflate precursors, leads to efficient