54440-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54440-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,4 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54440-13:
(7*5)+(6*4)+(5*4)+(4*4)+(3*0)+(2*1)+(1*3)=100
100 % 10 = 0
So 54440-13-0 is a valid CAS Registry Number.