130980-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130980-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,8 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130980-54:
(8*1)+(7*3)+(6*0)+(5*9)+(4*8)+(3*0)+(2*5)+(1*4)=120
120 % 10 = 0
So 130980-54-0 is a valid CAS Registry Number.