74793-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74793-24-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,9 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74793-24:
(7*7)+(6*4)+(5*7)+(4*9)+(3*3)+(2*2)+(1*4)=161
161 % 10 = 1
So 74793-24-1 is a valid CAS Registry Number.