225525-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225525-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,5,2 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 225525-55:
(8*2)+(7*2)+(6*5)+(5*5)+(4*2)+(3*5)+(2*5)+(1*5)=123
123 % 10 = 3
So 225525-55-3 is a valid CAS Registry Number.