122168-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122168-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,6 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 122168-65:
(8*1)+(7*2)+(6*2)+(5*1)+(4*6)+(3*8)+(2*6)+(1*5)=104
104 % 10 = 4
So 122168-65-4 is a valid CAS Registry Number.