53089-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53089-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,0,8 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 53089-03:
(7*5)+(6*3)+(5*0)+(4*8)+(3*9)+(2*0)+(1*3)=115
115 % 10 = 5
So 53089-03-5 is a valid CAS Registry Number.