618889-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618889-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,8 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 618889-16:
(8*6)+(7*1)+(6*8)+(5*8)+(4*8)+(3*9)+(2*1)+(1*6)=210
210 % 10 = 0
So 618889-16-0 is a valid CAS Registry Number.