130809-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130809-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,0 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130809-04:
(8*1)+(7*3)+(6*0)+(5*8)+(4*0)+(3*9)+(2*0)+(1*4)=100
100 % 10 = 0
So 130809-04-0 is a valid CAS Registry Number.