72002-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72002-53-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,0 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72002-53:
(7*7)+(6*2)+(5*0)+(4*0)+(3*2)+(2*5)+(1*3)=80
80 % 10 = 0
So 72002-53-0 is a valid CAS Registry Number.