65569-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65569-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,5,6 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65569-44:
(7*6)+(6*5)+(5*5)+(4*6)+(3*9)+(2*4)+(1*4)=160
160 % 10 = 0
So 65569-44-0 is a valid CAS Registry Number.