330438-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330438-36-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,4,3 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 330438-36:
(8*3)+(7*3)+(6*0)+(5*4)+(4*3)+(3*8)+(2*3)+(1*6)=113
113 % 10 = 3
So 330438-36-3 is a valid CAS Registry Number.