73403-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73403-46-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,0 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73403-46:
(7*7)+(6*3)+(5*4)+(4*0)+(3*3)+(2*4)+(1*6)=110
110 % 10 = 0
So 73403-46-0 is a valid CAS Registry Number.