51544-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51544-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51544-72:
(7*5)+(6*1)+(5*5)+(4*4)+(3*4)+(2*7)+(1*2)=110
110 % 10 = 0
So 51544-72-0 is a valid CAS Registry Number.