130518-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130518-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,1 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130518-75:
(8*1)+(7*3)+(6*0)+(5*5)+(4*1)+(3*8)+(2*7)+(1*5)=101
101 % 10 = 1
So 130518-75-1 is a valid CAS Registry Number.