32405-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32405-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,4,0 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 32405-72:
(7*3)+(6*2)+(5*4)+(4*0)+(3*5)+(2*7)+(1*2)=84
84 % 10 = 4
So 32405-72-4 is a valid CAS Registry Number.