81095-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81095-66-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,9 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81095-66:
(7*8)+(6*1)+(5*0)+(4*9)+(3*5)+(2*6)+(1*6)=131
131 % 10 = 1
So 81095-66-1 is a valid CAS Registry Number.