618865-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618865-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,6 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 618865-10:
(8*6)+(7*1)+(6*8)+(5*8)+(4*6)+(3*5)+(2*1)+(1*0)=184
184 % 10 = 4
So 618865-10-4 is a valid CAS Registry Number.