80164-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80164-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,6 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80164-12:
(7*8)+(6*0)+(5*1)+(4*6)+(3*4)+(2*1)+(1*2)=101
101 % 10 = 1
So 80164-12-1 is a valid CAS Registry Number.