118165-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118165-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,6 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118165-64:
(8*1)+(7*1)+(6*8)+(5*1)+(4*6)+(3*5)+(2*6)+(1*4)=123
123 % 10 = 3
So 118165-64-3 is a valid CAS Registry Number.