55225-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55225-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,2 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55225-13:
(7*5)+(6*5)+(5*2)+(4*2)+(3*5)+(2*1)+(1*3)=103
103 % 10 = 3
So 55225-13-3 is a valid CAS Registry Number.