113457-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113457-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,4,5 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 113457-97:
(8*1)+(7*1)+(6*3)+(5*4)+(4*5)+(3*7)+(2*9)+(1*7)=119
119 % 10 = 9
So 113457-97-9 is a valid CAS Registry Number.
113457-97-9Relevant academic research and scientific papers
Guingant, Andre,Barreto, Marie Manuel
, p. 3107 - 3110 (1987)
The Lewis acid-catalyzed cycloaddition of juglone 2 with dienes 3 led to the title compound.