225922-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225922-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,9,2 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 225922-20:
(8*2)+(7*2)+(6*5)+(5*9)+(4*2)+(3*2)+(2*2)+(1*0)=123
123 % 10 = 3
So 225922-20-3 is a valid CAS Registry Number.