34059-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34059-83-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,0,5 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34059-83:
(7*3)+(6*4)+(5*0)+(4*5)+(3*9)+(2*8)+(1*3)=111
111 % 10 = 1
So 34059-83-1 is a valid CAS Registry Number.