46459-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46459-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,4,5 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 46459-20:
(7*4)+(6*6)+(5*4)+(4*5)+(3*9)+(2*2)+(1*0)=135
135 % 10 = 5
So 46459-20-5 is a valid CAS Registry Number.