146331-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146331-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,3,3 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 146331-43:
(8*1)+(7*4)+(6*6)+(5*3)+(4*3)+(3*1)+(2*4)+(1*3)=113
113 % 10 = 3
So 146331-43-3 is a valid CAS Registry Number.