618869-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618869-28-6 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 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 618869-28:
(8*6)+(7*1)+(6*8)+(5*8)+(4*6)+(3*9)+(2*2)+(1*8)=206
206 % 10 = 6
So 618869-28-6 is a valid CAS Registry Number.