160581-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160581-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,5,8 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 160581-28:
(8*1)+(7*6)+(6*0)+(5*5)+(4*8)+(3*1)+(2*2)+(1*8)=122
122 % 10 = 2
So 160581-28-2 is a valid CAS Registry Number.