50579-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50579-45-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,7 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50579-45:
(7*5)+(6*0)+(5*5)+(4*7)+(3*9)+(2*4)+(1*5)=128
128 % 10 = 8
So 50579-45-8 is a valid CAS Registry Number.