24489-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24489-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,8 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24489-15:
(7*2)+(6*4)+(5*4)+(4*8)+(3*9)+(2*1)+(1*5)=124
124 % 10 = 4
So 24489-15-4 is a valid CAS Registry Number.