52720-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52720-06-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,7,2 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52720-06:
(7*5)+(6*2)+(5*7)+(4*2)+(3*0)+(2*0)+(1*6)=96
96 % 10 = 6
So 52720-06-6 is a valid CAS Registry Number.