860680-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860680-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,6,8 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 860680-99:
(8*8)+(7*6)+(6*0)+(5*6)+(4*8)+(3*0)+(2*9)+(1*9)=195
195 % 10 = 5
So 860680-99-5 is a valid CAS Registry Number.