226255-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226255-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,2,5 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 226255-45:
(8*2)+(7*2)+(6*6)+(5*2)+(4*5)+(3*5)+(2*4)+(1*5)=124
124 % 10 = 4
So 226255-45-4 is a valid CAS Registry Number.