52803-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52803-54-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,0 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52803-54:
(7*5)+(6*2)+(5*8)+(4*0)+(3*3)+(2*5)+(1*4)=110
110 % 10 = 0
So 52803-54-0 is a valid CAS Registry Number.