54698-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54698-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,9 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54698-70:
(7*5)+(6*4)+(5*6)+(4*9)+(3*8)+(2*7)+(1*0)=163
163 % 10 = 3
So 54698-70-3 is a valid CAS Registry Number.