180869-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180869-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,8,6 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 180869-16:
(8*1)+(7*8)+(6*0)+(5*8)+(4*6)+(3*9)+(2*1)+(1*6)=163
163 % 10 = 3
So 180869-16-3 is a valid CAS Registry Number.