161128-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161128-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,1,2 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 161128-73:
(8*1)+(7*6)+(6*1)+(5*1)+(4*2)+(3*8)+(2*7)+(1*3)=110
110 % 10 = 0
So 161128-73-0 is a valid CAS Registry Number.