177196-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 177196-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,1,9 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 177196-51:
(8*1)+(7*7)+(6*7)+(5*1)+(4*9)+(3*6)+(2*5)+(1*1)=169
169 % 10 = 9
So 177196-51-9 is a valid CAS Registry Number.
177196-51-9Relevant academic research and scientific papers
Thommen, Marc,Veretenov, Andrei L.,Guidetti-Grept, Regine,Keese, Reinhart
, p. 461 - 476 (1996)
The conditions for the novel tandem Pauson-Khand reaction have been explored. The highly functionalized tetracyclic compounds 11c, 11d, and 16 were prepared from the ene-diynes 4c, 4d, and 10 by treatment with 2 equiv. of [Co2(CO)8]
