46403-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46403-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,4,0 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 46403-72:
(7*4)+(6*6)+(5*4)+(4*0)+(3*3)+(2*7)+(1*2)=109
109 % 10 = 9
So 46403-72-9 is a valid CAS Registry Number.