83063-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83063-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,6 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83063-20:
(7*8)+(6*3)+(5*0)+(4*6)+(3*3)+(2*2)+(1*0)=111
111 % 10 = 1
So 83063-20-1 is a valid CAS Registry Number.