528561-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 528561-64-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,8,5,6 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 528561-64:
(8*5)+(7*2)+(6*8)+(5*5)+(4*6)+(3*1)+(2*6)+(1*4)=170
170 % 10 = 0
So 528561-64-0 is a valid CAS Registry Number.