118165-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118165-67-6 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 118165-67:
(8*1)+(7*1)+(6*8)+(5*1)+(4*6)+(3*5)+(2*6)+(1*7)=126
126 % 10 = 6
So 118165-67-6 is a valid CAS Registry Number.