1170445-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1170445-80-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,0,4,4 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1170445-80:
(9*1)+(8*1)+(7*7)+(6*0)+(5*4)+(4*4)+(3*5)+(2*8)+(1*0)=133
133 % 10 = 3
So 1170445-80-3 is a valid CAS Registry Number.