54069-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54069-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,6 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 54069-45:
(7*5)+(6*4)+(5*0)+(4*6)+(3*9)+(2*4)+(1*5)=123
123 % 10 = 3
So 54069-45-3 is a valid CAS Registry Number.