34192-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34192-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,9 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34192-91:
(7*3)+(6*4)+(5*1)+(4*9)+(3*2)+(2*9)+(1*1)=111
111 % 10 = 1
So 34192-91-1 is a valid CAS Registry Number.