518978-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 518978-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,8,9,7 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 518978-12:
(8*5)+(7*1)+(6*8)+(5*9)+(4*7)+(3*8)+(2*1)+(1*2)=196
196 % 10 = 6
So 518978-12-6 is a valid CAS Registry Number.