1223343-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1223343-03-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,3,3,4 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1223343-03:
(9*1)+(8*2)+(7*2)+(6*3)+(5*3)+(4*4)+(3*3)+(2*0)+(1*3)=100
100 % 10 = 0
So 1223343-03-0 is a valid CAS Registry Number.