130118-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130118-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,1,1 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130118-02:
(8*1)+(7*3)+(6*0)+(5*1)+(4*1)+(3*8)+(2*0)+(1*2)=64
64 % 10 = 4
So 130118-02-4 is a valid CAS Registry Number.