75209-60-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75209-60-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,0 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75209-60:
(7*7)+(6*5)+(5*2)+(4*0)+(3*9)+(2*6)+(1*0)=128
128 % 10 = 8
So 75209-60-8 is a valid CAS Registry Number.