87110-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87110-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,1 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87110-12:
(7*8)+(6*7)+(5*1)+(4*1)+(3*0)+(2*1)+(1*2)=111
111 % 10 = 1
So 87110-12-1 is a valid CAS Registry Number.