53097-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53097-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,0,9 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53097-52:
(7*5)+(6*3)+(5*0)+(4*9)+(3*7)+(2*5)+(1*2)=122
122 % 10 = 2
So 53097-52-2 is a valid CAS Registry Number.