55718-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55718-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,1 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55718-46:
(7*5)+(6*5)+(5*7)+(4*1)+(3*8)+(2*4)+(1*6)=142
142 % 10 = 2
So 55718-46-2 is a valid CAS Registry Number.