224964-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 224964-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,9,6 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 224964-84:
(8*2)+(7*2)+(6*4)+(5*9)+(4*6)+(3*4)+(2*8)+(1*4)=155
155 % 10 = 5
So 224964-84-5 is a valid CAS Registry Number.