43200-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43200-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,0 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 43200-73:
(7*4)+(6*3)+(5*2)+(4*0)+(3*0)+(2*7)+(1*3)=73
73 % 10 = 3
So 43200-73-3 is a valid CAS Registry Number.