115980-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115980-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115980-03:
(8*1)+(7*1)+(6*5)+(5*9)+(4*8)+(3*0)+(2*0)+(1*3)=125
125 % 10 = 5
So 115980-03-5 is a valid CAS Registry Number.