86684-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86684-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,8 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86684-95:
(7*8)+(6*6)+(5*6)+(4*8)+(3*4)+(2*9)+(1*5)=189
189 % 10 = 9
So 86684-95-9 is a valid CAS Registry Number.