332163-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 332163-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,2,1,6 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 332163-80:
(8*3)+(7*3)+(6*2)+(5*1)+(4*6)+(3*3)+(2*8)+(1*0)=111
111 % 10 = 1
So 332163-80-1 is a valid CAS Registry Number.