53300-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53300-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,0 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53300-69:
(7*5)+(6*3)+(5*3)+(4*0)+(3*0)+(2*6)+(1*9)=89
89 % 10 = 9
So 53300-69-9 is a valid CAS Registry Number.