51240-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51240-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,2,4 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 51240-45:
(7*5)+(6*1)+(5*2)+(4*4)+(3*0)+(2*4)+(1*5)=80
80 % 10 = 0
So 51240-45-0 is a valid CAS Registry Number.