209518-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209518-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,5,1 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 209518-79:
(8*2)+(7*0)+(6*9)+(5*5)+(4*1)+(3*8)+(2*7)+(1*9)=146
146 % 10 = 6
So 209518-79-6 is a valid CAS Registry Number.
209518-79-6Relevant academic research and scientific papers
An efficient asymmetric synthesis of a potent COX-2 inhibitor L-784,512
Tan, Lushi,Chen, Cheng-Yi,Larsen, Robert D.,Verhoeven, Thomas R.,Reider, Paul J.
, p. 3961 - 3964 (2007/10/03)
An efficient enantioselective synthesis of L-784,512 featuring a Horner- Emmons reaction, a new one-pot trifluoromethylation, and the Sharpless asymmetric dihydroxylation is described.