52548-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52548-59-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,4 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52548-59:
(7*5)+(6*2)+(5*5)+(4*4)+(3*8)+(2*5)+(1*9)=131
131 % 10 = 1
So 52548-59-1 is a valid CAS Registry Number.