854259-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854259-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,2,5 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 854259-62:
(8*8)+(7*5)+(6*4)+(5*2)+(4*5)+(3*9)+(2*6)+(1*2)=194
194 % 10 = 4
So 854259-62-4 is a valid CAS Registry Number.