330803-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330803-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 330803-75:
(8*3)+(7*3)+(6*0)+(5*8)+(4*0)+(3*3)+(2*7)+(1*5)=113
113 % 10 = 3
So 330803-75-3 is a valid CAS Registry Number.