1451391-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1451391-24-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,1,3,9 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1451391-24:
(9*1)+(8*4)+(7*5)+(6*1)+(5*3)+(4*9)+(3*1)+(2*2)+(1*4)=144
144 % 10 = 4
So 1451391-24-4 is a valid CAS Registry Number.