24105-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24105-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,1,0 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24105-45:
(7*2)+(6*4)+(5*1)+(4*0)+(3*5)+(2*4)+(1*5)=71
71 % 10 = 1
So 24105-45-1 is a valid CAS Registry Number.