1171108-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1171108-02-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,1,0 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1171108-02:
(9*1)+(8*1)+(7*7)+(6*1)+(5*1)+(4*0)+(3*8)+(2*0)+(1*2)=103
103 % 10 = 3
So 1171108-02-3 is a valid CAS Registry Number.