1121703-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1121703-08-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,1,7,0 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1121703-08:
(9*1)+(8*1)+(7*2)+(6*1)+(5*7)+(4*0)+(3*3)+(2*0)+(1*8)=89
89 % 10 = 9
So 1121703-08-9 is a valid CAS Registry Number.