52559-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52559-88-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 52559-88:
(7*5)+(6*2)+(5*5)+(4*5)+(3*9)+(2*8)+(1*8)=143
143 % 10 = 3
So 52559-88-3 is a valid CAS Registry Number.