1202246-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202246-77-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,2,4 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1202246-77:
(9*1)+(8*2)+(7*0)+(6*2)+(5*2)+(4*4)+(3*6)+(2*7)+(1*7)=102
102 % 10 = 2
So 1202246-77-2 is a valid CAS Registry Number.
1202246-77-2Relevant academic research and scientific papers
The sequential Sonogashira-click reaction: A versatile route to 4-aryl-1,2,3-triazoles
Loerincz, Krisztian,Kele, Peter,Novak, Zoltan
experimental part, p. 3527 - 3532 (2010/02/28)
Aryl halides can be easily transformed in a one-pot procedure into 4-aryl-1,2,3-triazoles with palladium/copper-catalyzed Sonogashira-click reaction sequence, using trimethylsilylacetylene as acetylene surrogate.