81093-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81093-03-0 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 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81093-03:
(7*8)+(6*1)+(5*0)+(4*9)+(3*3)+(2*0)+(1*3)=110
110 % 10 = 0
So 81093-03-0 is a valid CAS Registry Number.