103893-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103893-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,9 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 103893-10:
(8*1)+(7*0)+(6*3)+(5*8)+(4*9)+(3*3)+(2*1)+(1*0)=113
113 % 10 = 3
So 103893-10-3 is a valid CAS Registry Number.