52579-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52579-65-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,7 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52579-65:
(7*5)+(6*2)+(5*5)+(4*7)+(3*9)+(2*6)+(1*5)=144
144 % 10 = 4
So 52579-65-4 is a valid CAS Registry Number.