108976-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108976-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,7 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108976-80:
(8*1)+(7*0)+(6*8)+(5*9)+(4*7)+(3*6)+(2*8)+(1*0)=163
163 % 10 = 3
So 108976-80-3 is a valid CAS Registry Number.