1222162-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222162-03-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,1,6 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1222162-03:
(9*1)+(8*2)+(7*2)+(6*2)+(5*1)+(4*6)+(3*2)+(2*0)+(1*3)=89
89 % 10 = 9
So 1222162-03-9 is a valid CAS Registry Number.