217806-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 217806-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,8,0 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 217806-59:
(8*2)+(7*1)+(6*7)+(5*8)+(4*0)+(3*6)+(2*5)+(1*9)=142
142 % 10 = 2
So 217806-59-2 is a valid CAS Registry Number.
217806-59-2Relevant academic research and scientific papers
Trisubstituted isoxazoles from 3,4-disubstituted-(2H)-isoxazol-5-ones
Beccalli, Egle M.,Gelmi, Maria Luisa,Marchesini, Alessandro
, p. 14401 - 14406 (2007/10/03)
A new trisubstituted isoxazole synthesis, starting from 3,4- disubstituted-(2H)-isoxazol-5-ones, is reported.
