1034472-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034472-11-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,4,7 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1034472-11:
(9*1)+(8*0)+(7*3)+(6*4)+(5*4)+(4*7)+(3*2)+(2*1)+(1*1)=111
111 % 10 = 1
So 1034472-11-1 is a valid CAS Registry Number.