330452-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330452-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,4,5 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 330452-78:
(8*3)+(7*3)+(6*0)+(5*4)+(4*5)+(3*2)+(2*7)+(1*8)=113
113 % 10 = 3
So 330452-78-3 is a valid CAS Registry Number.