130189-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130189-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,1,8 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130189-17:
(8*1)+(7*3)+(6*0)+(5*1)+(4*8)+(3*9)+(2*1)+(1*7)=102
102 % 10 = 2
So 130189-17-2 is a valid CAS Registry Number.