860516-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860516-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,5,1 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 860516-66:
(8*8)+(7*6)+(6*0)+(5*5)+(4*1)+(3*6)+(2*6)+(1*6)=171
171 % 10 = 1
So 860516-66-1 is a valid CAS Registry Number.