433240-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433240-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,2,4 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 433240-80:
(8*4)+(7*3)+(6*3)+(5*2)+(4*4)+(3*0)+(2*8)+(1*0)=113
113 % 10 = 3
So 433240-80-3 is a valid CAS Registry Number.