24558-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24558-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,5,5 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 24558-73:
(7*2)+(6*4)+(5*5)+(4*5)+(3*8)+(2*7)+(1*3)=124
124 % 10 = 4
So 24558-73-4 is a valid CAS Registry Number.