525572-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 525572-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,5,5,7 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 525572-81:
(8*5)+(7*2)+(6*5)+(5*5)+(4*7)+(3*2)+(2*8)+(1*1)=160
160 % 10 = 0
So 525572-81-0 is a valid CAS Registry Number.