167108-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167108-79-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,1,0 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 167108-79:
(8*1)+(7*6)+(6*7)+(5*1)+(4*0)+(3*8)+(2*7)+(1*9)=144
144 % 10 = 4
So 167108-79-4 is a valid CAS Registry Number.