498530-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 498530-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,8,5,3 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 498530-53:
(8*4)+(7*9)+(6*8)+(5*5)+(4*3)+(3*0)+(2*5)+(1*3)=193
193 % 10 = 3
So 498530-53-3 is a valid CAS Registry Number.