124408-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124408-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,0 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124408-71:
(8*1)+(7*2)+(6*4)+(5*4)+(4*0)+(3*8)+(2*7)+(1*1)=105
105 % 10 = 5
So 124408-71-5 is a valid CAS Registry Number.