40242-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40242-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,4 and 2 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40242-96:
(7*4)+(6*0)+(5*2)+(4*4)+(3*2)+(2*9)+(1*6)=84
84 % 10 = 4
So 40242-96-4 is a valid CAS Registry Number.