168091-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168091-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,0,9 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 168091-11:
(8*1)+(7*6)+(6*8)+(5*0)+(4*9)+(3*1)+(2*1)+(1*1)=140
140 % 10 = 0
So 168091-11-0 is a valid CAS Registry Number.