24581-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24581-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,5,8 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24581-80:
(7*2)+(6*4)+(5*5)+(4*8)+(3*1)+(2*8)+(1*0)=114
114 % 10 = 4
So 24581-80-4 is a valid CAS Registry Number.