75659-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75659-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,5 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75659-24:
(7*7)+(6*5)+(5*6)+(4*5)+(3*9)+(2*2)+(1*4)=164
164 % 10 = 4
So 75659-24-4 is a valid CAS Registry Number.