73300-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73300-51-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,0 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73300-51:
(7*7)+(6*3)+(5*3)+(4*0)+(3*0)+(2*5)+(1*1)=93
93 % 10 = 3
So 73300-51-3 is a valid CAS Registry Number.