54433-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54433-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,3 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54433-02:
(7*5)+(6*4)+(5*4)+(4*3)+(3*3)+(2*0)+(1*2)=102
102 % 10 = 2
So 54433-02-2 is a valid CAS Registry Number.