240416-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240416-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,4,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 240416-53:
(8*2)+(7*4)+(6*0)+(5*4)+(4*1)+(3*6)+(2*5)+(1*3)=99
99 % 10 = 9
So 240416-53-9 is a valid CAS Registry Number.