189184-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189184-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,8 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189184-89:
(8*1)+(7*8)+(6*9)+(5*1)+(4*8)+(3*4)+(2*8)+(1*9)=192
192 % 10 = 2
So 189184-89-2 is a valid CAS Registry Number.
189184-89-2Relevant academic research and scientific papers
New synthetic approaches to the oxahydrindane subunit of avermectins
Morelli, Jean-Francois,Pouilhes, Annie,Langlois, Yves
, p. 5195 - 5216 (2007/10/03)
Isoquinuclidine derivatives 9a, 9b, resulting from an asymmetric Diels-Alder cycloaddition, afforded, after a two step sequence of reactions, functionalized cyclohexenes 11 and 31 precursors of the oxahydrindane subunit of Avermectins.