40473-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40473-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,7 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40473-39:
(7*4)+(6*0)+(5*4)+(4*7)+(3*3)+(2*3)+(1*9)=100
100 % 10 = 0
So 40473-39-0 is a valid CAS Registry Number.