42793-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42793-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,9 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42793-96:
(7*4)+(6*2)+(5*7)+(4*9)+(3*3)+(2*9)+(1*6)=144
144 % 10 = 4
So 42793-96-4 is a valid CAS Registry Number.