859-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859-10-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,5 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 859-10:
(5*8)+(4*5)+(3*9)+(2*1)+(1*0)=89
89 % 10 = 9
So 859-10-9 is a valid CAS Registry Number.