30411-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30411-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,1 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 30411-03:
(7*3)+(6*0)+(5*4)+(4*1)+(3*1)+(2*0)+(1*3)=51
51 % 10 = 1
So 30411-03-1 is a valid CAS Registry Number.