103189-00-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103189-00-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,8 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 103189-00:
(8*1)+(7*0)+(6*3)+(5*1)+(4*8)+(3*9)+(2*0)+(1*0)=90
90 % 10 = 0
So 103189-00-0 is a valid CAS Registry Number.