59427-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59427-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,4,2 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 59427-20:
(7*5)+(6*9)+(5*4)+(4*2)+(3*7)+(2*2)+(1*0)=142
142 % 10 = 2
So 59427-20-2 is a valid CAS Registry Number.