22433-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22433-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,3 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22433-73:
(7*2)+(6*2)+(5*4)+(4*3)+(3*3)+(2*7)+(1*3)=84
84 % 10 = 4
So 22433-73-4 is a valid CAS Registry Number.