161970-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161970-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,7 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 161970-45:
(8*1)+(7*6)+(6*1)+(5*9)+(4*7)+(3*0)+(2*4)+(1*5)=142
142 % 10 = 2
So 161970-45-2 is a valid CAS Registry Number.
161970-45-2Relevant academic research and scientific papers
Armstrong, Robert W.,Maurer, Karl W.
, p. 357 - 360 (1995)
An iterative strategy for the synthesis of conjugated cyclopropanes was developed, resulting in the generation of the trans,trans dicyclopropane derivative 16 in high enantiomeric excess.