569-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 569-32-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 569-32:
(5*5)+(4*6)+(3*9)+(2*3)+(1*2)=84
84 % 10 = 4
So 569-32-4 is a valid CAS Registry Number.