51811-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51811-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,1 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51811-44:
(7*5)+(6*1)+(5*8)+(4*1)+(3*1)+(2*4)+(1*4)=100
100 % 10 = 0
So 51811-44-0 is a valid CAS Registry Number.