518986-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 518986-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,8,9,8 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 518986-07:
(8*5)+(7*1)+(6*8)+(5*9)+(4*8)+(3*6)+(2*0)+(1*7)=197
197 % 10 = 7
So 518986-07-7 is a valid CAS Registry Number.