500548-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500548-71-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,5,4 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 500548-71:
(8*5)+(7*0)+(6*0)+(5*5)+(4*4)+(3*8)+(2*7)+(1*1)=120
120 % 10 = 0
So 500548-71-0 is a valid CAS Registry Number.