52520-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52520-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,2 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52520-26:
(7*5)+(6*2)+(5*5)+(4*2)+(3*0)+(2*2)+(1*6)=90
90 % 10 = 0
So 52520-26-0 is a valid CAS Registry Number.