240401-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240401-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,4,0 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 240401-05:
(8*2)+(7*4)+(6*0)+(5*4)+(4*0)+(3*1)+(2*0)+(1*5)=72
72 % 10 = 2
So 240401-05-2 is a valid CAS Registry Number.