403511-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 403511-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,5,1 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 403511-42:
(8*4)+(7*0)+(6*3)+(5*5)+(4*1)+(3*1)+(2*4)+(1*2)=92
92 % 10 = 2
So 403511-42-2 is a valid CAS Registry Number.