12676-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12676-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,7 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12676-80:
(7*1)+(6*2)+(5*6)+(4*7)+(3*6)+(2*8)+(1*0)=111
111 % 10 = 1
So 12676-80-1 is a valid CAS Registry Number.