108170-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108170-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,7 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 108170-78:
(8*1)+(7*0)+(6*8)+(5*1)+(4*7)+(3*0)+(2*7)+(1*8)=111
111 % 10 = 1
So 108170-78-1 is a valid CAS Registry Number.