68189-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68189-08-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,8 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68189-08:
(7*6)+(6*8)+(5*1)+(4*8)+(3*9)+(2*0)+(1*8)=162
162 % 10 = 2
So 68189-08-2 is a valid CAS Registry Number.