208659-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208659-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,6,5 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 208659-70:
(8*2)+(7*0)+(6*8)+(5*6)+(4*5)+(3*9)+(2*7)+(1*0)=155
155 % 10 = 5
So 208659-70-5 is a valid CAS Registry Number.
208659-70-5Relevant academic research and scientific papers
Synthesis of &α,&β-Unsaturated Ketones of the Adamantane Series and Their Derivatives
Kozlov, N. G.,Skakovskii, E. D.,Korotyshova, G. P.
, p. 1602 - 1605 (2007/10/03)
1-Acetyladamantane was brought into crotonic condensation with aromatic aldehydes to obtain previously unknown trans-1-(1-adamantyl)-3-R-2-propen-1-ones.The latter were converted to oximes and further to substituted isoxazoles.