73233-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73233-55-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,3 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73233-55:
(7*7)+(6*3)+(5*2)+(4*3)+(3*3)+(2*5)+(1*5)=113
113 % 10 = 3
So 73233-55-3 is a valid CAS Registry Number.